57428980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{58601}}^1$

素因数の和:58624

約数の個数: 36

約数和(自身を含む): 140293188

約数和(自身を除く): 82864208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 58601, 117202, 234404, 293005, 410207, 586010, 820414, 1172020, 1640828, 2051035, 2871449, 4102070, 5742898, 8204140, 11485796, 14357245, 28714490, 57428980]

約数ペア:

[(1, 57428980), (2, 28714490), (4, 14357245), (5, 11485796), (7, 8204140), (10, 5742898), (14, 4102070), (20, 2871449), (28, 2051035), (35, 1640828), (49, 1172020), (70, 820414), (98, 586010), (140, 410207), (196, 293005), (245, 234404), (490, 117202), (980, 58601)]