2397702920

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{67579}}^1$

素因数の和:68477

約数の個数: 32

約数和(自身を含む): 5400993600

約数和(自身を除く): 3003290680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4435, 7096, 8870, 17740, 35480, 67579, 135158, 270316, 337895, 540632, 675790, 1351580, 2703160, 59942573, 119885146, 239770292, 299712865, 479540584, 599425730, 1198851460, 2397702920]

約数ペア:

[(1, 2397702920), (2, 1198851460), (4, 599425730), (5, 479540584), (8, 299712865), (10, 239770292), (20, 119885146), (40, 59942573), (887, 2703160), (1774, 1351580), (3548, 675790), (4435, 540632), (7096, 337895), (8870, 270316), (17740, 135158), (35480, 67579)]