1900523620

素因数分解:

$2^2\times 5^1\times {\mathrm{16381}}^1\times {\mathrm{5801}}^1$

素因数の和:22191

約数の個数: 24

約数和(自身を含む): 3992031288

約数和(自身を除く): 2091507668

約数列:

[1, 2, 4, 5, 10, 20, 5801, 11602, 16381, 23204, 29005, 32762, 58010, 65524, 81905, 116020, 163810, 327620, 95026181, 190052362, 380104724, 475130905, 950261810, 1900523620]

約数ペア:

[(1, 1900523620), (2, 950261810), (4, 475130905), (5, 380104724), (10, 190052362), (20, 95026181), (5801, 327620), (11602, 163810), (16381, 116020), (23204, 81905), (29005, 65524), (32762, 58010)]