38628820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12791}}^1$

素因数の和:12951

約数の個数: 24

約数和(自身を含む): 81664128

約数和(自身を除く): 43035308

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 12791, 25582, 51164, 63955, 127910, 255820, 1931441, 3862882, 7725764, 9657205, 19314410, 38628820]

約数ペア:

[(1, 38628820), (2, 19314410), (4, 9657205), (5, 7725764), (10, 3862882), (20, 1931441), (151, 255820), (302, 127910), (604, 63955), (755, 51164), (1510, 25582), (3020, 12791)]