29718820

素因数分解:

$2^2\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1291}}^1$

素因数の和:2451

約数の個数: 24

約数和(自身を含む): 62512128

約数和(自身を除く): 32793308

約数列:

[1, 2, 4, 5, 10, 20, 1151, 1291, 2302, 2582, 4604, 5164, 5755, 6455, 11510, 12910, 23020, 25820, 1485941, 2971882, 5943764, 7429705, 14859410, 29718820]

約数ペア:

[(1, 29718820), (2, 14859410), (4, 7429705), (5, 5943764), (10, 2971882), (20, 1485941), (1151, 25820), (1291, 23020), (2302, 12910), (2582, 11510), (4604, 6455), (5164, 5755)]