31351090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 58028400

約数和(自身を除く): 26677310

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 397, 530, 745, 794, 1490, 1985, 3970, 7897, 15794, 21041, 39485, 42082, 59153, 78970, 105205, 118306, 210410, 295765, 591530, 3135109, 6270218, 15675545, 31351090]

約数ペア:

[(1, 31351090), (2, 15675545), (5, 6270218), (10, 3135109), (53, 591530), (106, 295765), (149, 210410), (265, 118306), (298, 105205), (397, 78970), (530, 59153), (745, 42082), (794, 39485), (1490, 21041), (1985, 15794), (3970, 7897)]