4684197580

素因数分解:

$2^2\times 5^1\times {\mathrm{21317}}^1\times {\mathrm{10987}}^1$

素因数の和:32313

約数の個数: 24

約数和(自身を含む): 9838171728

約数和(自身を除く): 5153974148

約数列:

[1, 2, 4, 5, 10, 20, 10987, 21317, 21974, 42634, 43948, 54935, 85268, 106585, 109870, 213170, 219740, 426340, 234209879, 468419758, 936839516, 1171049395, 2342098790, 4684197580]

約数ペア:

[(1, 4684197580), (2, 2342098790), (4, 1171049395), (5, 936839516), (10, 468419758), (20, 234209879), (10987, 426340), (21317, 219740), (21974, 213170), (42634, 109870), (43948, 106585), (54935, 85268)]