56511740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2438

約数の個数: 48

約数和(自身を含む): 127479744

約数和(自身を除く): 70968004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2341, 2414, 4682, 4828, 6035, 9364, 11705, 12070, 23410, 24140, 39797, 46820, 79594, 159188, 166211, 198985, 332422, 397970, 664844, 795940, 831055, 1662110, 2825587, 3324220, 5651174, 11302348, 14127935, 28255870, 56511740]

約数ペア:

[(1, 56511740), (2, 28255870), (4, 14127935), (5, 11302348), (10, 5651174), (17, 3324220), (20, 2825587), (34, 1662110), (68, 831055), (71, 795940), (85, 664844), (142, 397970), (170, 332422), (284, 198985), (340, 166211), (355, 159188), (710, 79594), (1207, 46820), (1420, 39797), (2341, 24140), (2414, 23410), (4682, 12070), (4828, 11705), (6035, 9364)]