21752204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 42577920

約数和(自身を除く): 20825716

約数列:

[1, 2, 4, 23, 29, 31, 46, 58, 62, 92, 116, 124, 263, 526, 667, 713, 899, 1052, 1334, 1426, 1798, 2668, 2852, 3596, 6049, 7627, 8153, 12098, 15254, 16306, 20677, 24196, 30508, 32612, 41354, 82708, 175421, 187519, 236437, 350842, 375038, 472874, 701684, 750076, 945748, 5438051, 10876102, 21752204]

約数ペア:

[(1, 21752204), (2, 10876102), (4, 5438051), (23, 945748), (29, 750076), (31, 701684), (46, 472874), (58, 375038), (62, 350842), (92, 236437), (116, 187519), (124, 175421), (263, 82708), (526, 41354), (667, 32612), (713, 30508), (899, 24196), (1052, 20677), (1334, 16306), (1426, 15254), (1798, 12098), (2668, 8153), (2852, 7627), (3596, 6049)]