2215691950

素因数分解:

$2^1\times 5^2\times {\mathrm{5801}}^1\times {\mathrm{7639}}^1$

素因数の和:13452

約数の個数: 24

約数和(自身を含む): 4122437040

約数和(自身を除く): 1906745090

約数列:

[1, 2, 5, 10, 25, 50, 5801, 7639, 11602, 15278, 29005, 38195, 58010, 76390, 145025, 190975, 290050, 381950, 44313839, 88627678, 221569195, 443138390, 1107845975, 2215691950]

約数ペア:

[(1, 2215691950), (2, 1107845975), (5, 443138390), (10, 221569195), (25, 88627678), (50, 44313839), (5801, 381950), (7639, 290050), (11602, 190975), (15278, 145025), (29005, 76390), (38195, 58010)]