57252860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 138801600

約数和(自身を除く): 81548740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 4049, 7070, 8098, 14140, 16196, 20245, 28343, 40490, 56686, 80980, 113372, 141715, 283430, 408949, 566860, 817898, 1635796, 2044745, 2862643, 4089490, 5725286, 8178980, 11450572, 14313215, 28626430, 57252860]

約数ペア:

[(1, 57252860), (2, 28626430), (4, 14313215), (5, 11450572), (7, 8178980), (10, 5725286), (14, 4089490), (20, 2862643), (28, 2044745), (35, 1635796), (70, 817898), (101, 566860), (140, 408949), (202, 283430), (404, 141715), (505, 113372), (707, 80980), (1010, 56686), (1414, 40490), (2020, 28343), (2828, 20245), (3535, 16196), (4049, 14140), (7070, 8098)]