2568753.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 85034880

約数和(自身を除く): 55008520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 113, 130, 140, 146, 182, 226, 260, 280, 292, 364, 365, 452, 455, 511, 520, 565, 584, 728, 730, 791, 904, 910, 949, 1022, 1130, 1460, 1469, 1582, 1820, 1898, 2044, 2260, 2555, 2920, 2938, 3164, 3640, 3796, 3955, 4088, 4520, 4745, 5110, 5876, 6328, 6643, 7345, 7592, 7910, 8249, 9490, 10220, 10283, 11752, 13286, 14690, 15820, 16498, 18980, 20440, 20566, 26572, 29380, 31640, 32996, 33215, 37960, 41132, 41245, 51415, 53144, 57743, 58760, 65992, 66430, 82264, 82490, 102830, 107237, 115486, 132860, 164980, 205660, 214474, 230972, 265720, 288715, 329960, 411320, 428948, 461944, 536185, 577430, 750659, 857896, 1072370, 1154860, 1501318, 2144740, 2309720, 3002636, 3753295, 4289480, 6005272, 7506590, 15013180, 30026360]

約数ペア:

[(1, 30026360), (2, 15013180), (4, 7506590), (5, 6005272), (7, 4289480), (8, 3753295), (10, 3002636), (13, 2309720), (14, 2144740), (20, 1501318), (26, 1154860), (28, 1072370), (35, 857896), (40, 750659), (52, 577430), (56, 536185), (65, 461944), (70, 428948), (73, 411320), (91, 329960), (104, 288715), (113, 265720), (130, 230972), (140, 214474), (146, 205660), (182, 164980), (226, 132860), (260, 115486), (280, 107237), (292, 102830), (364, 82490), (365, 82264), (452, 66430), (455, 65992), (511, 58760), (520, 57743), (565, 53144), (584, 51415), (728, 41245), (730, 41132), (791, 37960), (904, 33215), (910, 32996), (949, 31640), (1022, 29380), (1130, 26572), (1460, 20566), (1469, 20440), (1582, 18980), (1820, 16498), (1898, 15820), (2044, 14690), (2260, 13286), (2555, 11752), (2920, 10283), (2938, 10220), (3164, 9490), (3640, 8249), (3796, 7910), (3955, 7592), (4088, 7345), (4520, 6643), (4745, 6328), (5110, 5876)]