631133110

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{20947}}^1$

素因数の和:21108

約数の個数: 32

約数和(自身を含む): 1194538752

約数和(自身を除く): 563405642

約数列:

[1, 2, 5, 10, 23, 46, 115, 131, 230, 262, 655, 1310, 3013, 6026, 15065, 20947, 30130, 41894, 104735, 209470, 481781, 963562, 2408905, 2744057, 4817810, 5488114, 13720285, 27440570, 63113311, 126226622, 315566555, 631133110]

約数ペア:

[(1, 631133110), (2, 315566555), (5, 126226622), (10, 63113311), (23, 27440570), (46, 13720285), (115, 5488114), (131, 4817810), (230, 2744057), (262, 2408905), (655, 963562), (1310, 481781), (3013, 209470), (6026, 104735), (15065, 41894), (20947, 30130)]