31209800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{5381}}^1$

素因数の和:5426

約数の個数: 48

約数和(自身を含む): 75078900

約数和(自身を除く): 43869100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5381, 5800, 10762, 21524, 26905, 43048, 53810, 107620, 134525, 156049, 215240, 269050, 312098, 538100, 624196, 780245, 1076200, 1248392, 1560490, 3120980, 3901225, 6241960, 7802450, 15604900, 31209800]

約数ペア:

[(1, 31209800), (2, 15604900), (4, 7802450), (5, 6241960), (8, 3901225), (10, 3120980), (20, 1560490), (25, 1248392), (29, 1076200), (40, 780245), (50, 624196), (58, 538100), (100, 312098), (116, 269050), (145, 215240), (200, 156049), (232, 134525), (290, 107620), (580, 53810), (725, 43048), (1160, 26905), (1450, 21524), (2900, 10762), (5381, 5800)]