2431000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 128

約数和(自身を含む): 7076160

約数和(自身を除く): 4645160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 85, 88, 100, 104, 110, 125, 130, 136, 143, 170, 187, 200, 220, 221, 250, 260, 275, 286, 325, 340, 374, 425, 440, 442, 500, 520, 550, 572, 650, 680, 715, 748, 850, 884, 935, 1000, 1100, 1105, 1144, 1300, 1375, 1430, 1496, 1625, 1700, 1768, 1870, 2125, 2200, 2210, 2431, 2600, 2750, 2860, 3250, 3400, 3575, 3740, 4250, 4420, 4675, 4862, 5500, 5525, 5720, 6500, 7150, 7480, 8500, 8840, 9350, 9724, 11000, 11050, 12155, 13000, 14300, 17000, 17875, 18700, 19448, 22100, 23375, 24310, 27625, 28600, 35750, 37400, 44200, 46750, 48620, 55250, 60775, 71500, 93500, 97240, 110500, 121550, 143000, 187000, 221000, 243100, 303875, 486200, 607750, 1215500, 2431000]

約数ペア:

[(1, 2431000), (2, 1215500), (4, 607750), (5, 486200), (8, 303875), (10, 243100), (11, 221000), (13, 187000), (17, 143000), (20, 121550), (22, 110500), (25, 97240), (26, 93500), (34, 71500), (40, 60775), (44, 55250), (50, 48620), (52, 46750), (55, 44200), (65, 37400), (68, 35750), (85, 28600), (88, 27625), (100, 24310), (104, 23375), (110, 22100), (125, 19448), (130, 18700), (136, 17875), (143, 17000), (170, 14300), (187, 13000), (200, 12155), (220, 11050), (221, 11000), (250, 9724), (260, 9350), (275, 8840), (286, 8500), (325, 7480), (340, 7150), (374, 6500), (425, 5720), (440, 5525), (442, 5500), (500, 4862), (520, 4675), (550, 4420), (572, 4250), (650, 3740), (680, 3575), (715, 3400), (748, 3250), (850, 2860), (884, 2750), (935, 2600), (1000, 2431), (1100, 2210), (1105, 2200), (1144, 2125), (1300, 1870), (1375, 1768), (1430, 1700), (1496, 1625)]