2415160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{499}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 5985000

約数和(自身を除く): 3569840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 499, 605, 968, 998, 1210, 1996, 2420, 2495, 3992, 4840, 4990, 5489, 9980, 10978, 19960, 21956, 27445, 43912, 54890, 60379, 109780, 120758, 219560, 241516, 301895, 483032, 603790, 1207580, 2415160]

約数ペア:

[(1, 2415160), (2, 1207580), (4, 603790), (5, 483032), (8, 301895), (10, 241516), (11, 219560), (20, 120758), (22, 109780), (40, 60379), (44, 54890), (55, 43912), (88, 27445), (110, 21956), (121, 19960), (220, 10978), (242, 9980), (440, 5489), (484, 4990), (499, 4840), (605, 3992), (968, 2495), (998, 2420), (1210, 1996)]