46124440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 106920000

約数和(自身を除く): 60795560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 109, 142, 149, 218, 284, 298, 355, 436, 545, 568, 596, 710, 745, 872, 1090, 1192, 1420, 1490, 2180, 2840, 2980, 4360, 5960, 7739, 10579, 15478, 16241, 21158, 30956, 32482, 38695, 42316, 52895, 61912, 64964, 77390, 81205, 84632, 105790, 129928, 154780, 162410, 211580, 309560, 324820, 423160, 649640, 1153111, 2306222, 4612444, 5765555, 9224888, 11531110, 23062220, 46124440]

約数ペア:

[(1, 46124440), (2, 23062220), (4, 11531110), (5, 9224888), (8, 5765555), (10, 4612444), (20, 2306222), (40, 1153111), (71, 649640), (109, 423160), (142, 324820), (149, 309560), (218, 211580), (284, 162410), (298, 154780), (355, 129928), (436, 105790), (545, 84632), (568, 81205), (596, 77390), (710, 64964), (745, 61912), (872, 52895), (1090, 42316), (1192, 38695), (1420, 32482), (1490, 30956), (2180, 21158), (2840, 16241), (2980, 15478), (4360, 10579), (5960, 7739)]