25243400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 192

約数和(自身を含む): 77078400

約数和(自身を除く): 51835000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 73, 76, 91, 95, 100, 104, 130, 133, 140, 146, 152, 175, 182, 190, 200, 247, 260, 266, 280, 292, 325, 350, 364, 365, 380, 455, 475, 494, 511, 520, 532, 584, 650, 665, 700, 728, 730, 760, 910, 949, 950, 988, 1022, 1064, 1235, 1300, 1330, 1387, 1400, 1460, 1729, 1820, 1825, 1898, 1900, 1976, 2044, 2275, 2470, 2555, 2600, 2660, 2774, 2920, 3325, 3458, 3640, 3650, 3796, 3800, 4088, 4550, 4745, 4940, 5110, 5320, 5548, 6175, 6643, 6650, 6916, 6935, 7300, 7592, 8645, 9100, 9490, 9709, 9880, 10220, 11096, 12350, 12775, 13286, 13300, 13832, 13870, 14600, 17290, 18031, 18200, 18980, 19418, 20440, 23725, 24700, 25550, 26572, 26600, 27740, 33215, 34580, 34675, 36062, 37960, 38836, 43225, 47450, 48545, 49400, 51100, 53144, 55480, 66430, 69160, 69350, 72124, 77672, 86450, 90155, 94900, 97090, 102200, 126217, 132860, 138700, 144248, 166075, 172900, 180310, 189800, 194180, 242725, 252434, 265720, 277400, 332150, 345800, 360620, 388360, 450775, 485450, 504868, 631085, 664300, 721240, 901550, 970900, 1009736, 1262170, 1328600, 1803100, 1941800, 2524340, 3155425, 3606200, 5048680, 6310850, 12621700, 25243400]

約数ペア:

[(1, 25243400), (2, 12621700), (4, 6310850), (5, 5048680), (7, 3606200), (8, 3155425), (10, 2524340), (13, 1941800), (14, 1803100), (19, 1328600), (20, 1262170), (25, 1009736), (26, 970900), (28, 901550), (35, 721240), (38, 664300), (40, 631085), (50, 504868), (52, 485450), (56, 450775), (65, 388360), (70, 360620), (73, 345800), (76, 332150), (91, 277400), (95, 265720), (100, 252434), (104, 242725), (130, 194180), (133, 189800), (140, 180310), (146, 172900), (152, 166075), (175, 144248), (182, 138700), (190, 132860), (200, 126217), (247, 102200), (260, 97090), (266, 94900), (280, 90155), (292, 86450), (325, 77672), (350, 72124), (364, 69350), (365, 69160), (380, 66430), (455, 55480), (475, 53144), (494, 51100), (511, 49400), (520, 48545), (532, 47450), (584, 43225), (650, 38836), (665, 37960), (700, 36062), (728, 34675), (730, 34580), (760, 33215), (910, 27740), (949, 26600), (950, 26572), (988, 25550), (1022, 24700), (1064, 23725), (1235, 20440), (1300, 19418), (1330, 18980), (1387, 18200), (1400, 18031), (1460, 17290), (1729, 14600), (1820, 13870), (1825, 13832), (1898, 13300), (1900, 13286), (1976, 12775), (2044, 12350), (2275, 11096), (2470, 10220), (2555, 9880), (2600, 9709), (2660, 9490), (2774, 9100), (2920, 8645), (3325, 7592), (3458, 7300), (3640, 6935), (3650, 6916), (3796, 6650), (3800, 6643), (4088, 6175), (4550, 5548), (4745, 5320), (4940, 5110)]