57450920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{30559}}^1$

素因数の和:30617

約数の個数: 32

約数和(自身を含む): 132019200

約数和(自身を除く): 74568280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 30559, 61118, 122236, 152795, 244472, 305590, 611180, 1222360, 1436273, 2872546, 5745092, 7181365, 11490184, 14362730, 28725460, 57450920]

約数ペア:

[(1, 57450920), (2, 28725460), (4, 14362730), (5, 11490184), (8, 7181365), (10, 5745092), (20, 2872546), (40, 1436273), (47, 1222360), (94, 611180), (188, 305590), (235, 244472), (376, 152795), (470, 122236), (940, 61118), (1880, 30559)]