61314220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{278701}}^1$

素因数の和:278721

約数の個数: 24

約数和(自身を含む): 140465808

約数和(自身を除く): 79151588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 278701, 557402, 1114804, 1393505, 2787010, 3065711, 5574020, 6131422, 12262844, 15328555, 30657110, 61314220]

約数ペア:

[(1, 61314220), (2, 30657110), (4, 15328555), (5, 12262844), (10, 6131422), (11, 5574020), (20, 3065711), (22, 2787010), (44, 1393505), (55, 1114804), (110, 557402), (220, 278701)]