1254220

素因数分解:

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

素因数の和:5721

約数の個数: 24

約数和(自身を含む): 2873808

約数和(自身を除く): 1619588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5701, 11402, 22804, 28505, 57010, 62711, 114020, 125422, 250844, 313555, 627110, 1254220]

約数ペア:

[(1, 1254220), (2, 627110), (4, 313555), (5, 250844), (10, 125422), (11, 114020), (20, 62711), (22, 57010), (44, 28505), (55, 22804), (110, 11402), (220, 5701)]