1057631620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{744811}}^1$

素因数の和:744891

約数の個数: 24

約数和(自身を含む): 2252311488

約数和(自身を除く): 1194679868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 744811, 1489622, 2979244, 3724055, 7448110, 14896220, 52881581, 105763162, 211526324, 264407905, 528815810, 1057631620]

約数ペア:

[(1, 1057631620), (2, 528815810), (4, 264407905), (5, 211526324), (10, 105763162), (20, 52881581), (71, 14896220), (142, 7448110), (284, 3724055), (355, 2979244), (710, 1489622), (1420, 744811)]