225508780820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1\times {\mathrm{34171}}^1$

素因数の和:35552

約数の個数: 48

約数和(自身を含む): 475552861056

約数和(自身を除く): 250044080236

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1061, 1244, 1555, 2122, 3110, 4244, 5305, 6220, 10610, 21220, 34171, 68342, 136684, 170855, 329971, 341710, 659942, 683420, 1319884, 1649855, 3299710, 6599420, 10627181, 21254362, 36255431, 42508724, 53135905, 72510862, 106271810, 145021724, 181277155, 212543620, 362554310, 725108620, 11275439041, 22550878082, 45101756164, 56377195205, 112754390410, 225508780820]

約数ペア:

[(1, 225508780820), (2, 112754390410), (4, 56377195205), (5, 45101756164), (10, 22550878082), (20, 11275439041), (311, 725108620), (622, 362554310), (1061, 212543620), (1244, 181277155), (1555, 145021724), (2122, 106271810), (3110, 72510862), (4244, 53135905), (5305, 42508724), (6220, 36255431), (10610, 21254362), (21220, 10627181), (34171, 6599420), (68342, 3299710), (136684, 1649855), (170855, 1319884), (329971, 683420), (341710, 659942)]