7189940

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1171}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 15160992

約数和(自身を除く): 7971052

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1171, 1228, 1535, 2342, 3070, 4684, 5855, 6140, 11710, 23420, 359497, 718994, 1437988, 1797485, 3594970, 7189940]

約数ペア:

[(1, 7189940), (2, 3594970), (4, 1797485), (5, 1437988), (10, 718994), (20, 359497), (307, 23420), (614, 11710), (1171, 6140), (1228, 5855), (1535, 4684), (2342, 3070)]