22595980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 52093440

約数和(自身を除く): 29497460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 379, 542, 758, 1084, 1355, 1516, 1895, 2710, 2981, 3790, 4169, 5420, 5962, 7580, 8338, 11924, 14905, 16676, 20845, 29810, 41690, 59620, 83380, 102709, 205418, 410836, 513545, 1027090, 1129799, 2054180, 2259598, 4519196, 5648995, 11297990, 22595980]

約数ペア:

[(1, 22595980), (2, 11297990), (4, 5648995), (5, 4519196), (10, 2259598), (11, 2054180), (20, 1129799), (22, 1027090), (44, 513545), (55, 410836), (110, 205418), (220, 102709), (271, 83380), (379, 59620), (542, 41690), (758, 29810), (1084, 20845), (1355, 16676), (1516, 14905), (1895, 11924), (2710, 8338), (2981, 7580), (3790, 5962), (4169, 5420)]