64102390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30671}}^1$

素因数の和:30708

約数の個数: 32

約数和(自身を含む): 132503040

約数和(自身を除く): 68400650

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 30671, 61342, 153355, 306710, 337381, 582749, 674762, 1165498, 1686905, 2913745, 3373810, 5827490, 6410239, 12820478, 32051195, 64102390]

約数ペア:

[(1, 64102390), (2, 32051195), (5, 12820478), (10, 6410239), (11, 5827490), (19, 3373810), (22, 2913745), (38, 1686905), (55, 1165498), (95, 674762), (110, 582749), (190, 337381), (209, 306710), (418, 153355), (1045, 61342), (2090, 30671)]