42217400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{4909}}^1$

素因数の和:4968

約数の個数: 48

約数和(自身を含む): 100458600

約数和(自身を除く): 58241200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 4909, 8600, 9818, 19636, 24545, 39272, 49090, 98180, 122725, 196360, 211087, 245450, 422174, 490900, 844348, 981800, 1055435, 1688696, 2110870, 4221740, 5277175, 8443480, 10554350, 21108700, 42217400]

約数ペア:

[(1, 42217400), (2, 21108700), (4, 10554350), (5, 8443480), (8, 5277175), (10, 4221740), (20, 2110870), (25, 1688696), (40, 1055435), (43, 981800), (50, 844348), (86, 490900), (100, 422174), (172, 245450), (200, 211087), (215, 196360), (344, 122725), (430, 98180), (860, 49090), (1075, 39272), (1720, 24545), (2150, 19636), (4300, 9818), (4909, 8600)]