61308740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{38803}}^1$

素因数の和:38891

約数の個数: 24

約数和(自身を含む): 130381440

約数和(自身を除く): 69072700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 38803, 77606, 155212, 194015, 388030, 776060, 3065437, 6130874, 12261748, 15327185, 30654370, 61308740]

約数ペア:

[(1, 61308740), (2, 30654370), (4, 15327185), (5, 12261748), (10, 6130874), (20, 3065437), (79, 776060), (158, 388030), (316, 194015), (395, 155212), (790, 77606), (1580, 38803)]