65917420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{29167}}^1$

素因数の和:29289

約数の個数: 24

約数和(自身を含む): 139656384

約数和(自身を除く): 73738964

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 29167, 58334, 116668, 145835, 291670, 583340, 3295871, 6591742, 13183484, 16479355, 32958710, 65917420]

約数ペア:

[(1, 65917420), (2, 32958710), (4, 16479355), (5, 13183484), (10, 6591742), (20, 3295871), (113, 583340), (226, 291670), (452, 145835), (565, 116668), (1130, 58334), (2260, 29167)]