2508440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 6158160

約数和(自身を除く): 3649720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5701, 11402, 22804, 28505, 45608, 57010, 62711, 114020, 125422, 228040, 250844, 313555, 501688, 627110, 1254220, 2508440]

約数ペア:

[(1, 2508440), (2, 1254220), (4, 627110), (5, 501688), (8, 313555), (10, 250844), (11, 228040), (20, 125422), (22, 114020), (40, 62711), (44, 57010), (55, 45608), (88, 28505), (110, 22804), (220, 11402), (440, 5701)]