51689930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 96102720

約数和(自身を除く): 44412790

約数列:

[1, 2, 5, 10, 41, 82, 139, 205, 278, 410, 695, 907, 1390, 1814, 4535, 5699, 9070, 11398, 28495, 37187, 56990, 74374, 126073, 185935, 252146, 371870, 630365, 1260730, 5168993, 10337986, 25844965, 51689930]

約数ペア:

[(1, 51689930), (2, 25844965), (5, 10337986), (10, 5168993), (41, 1260730), (82, 630365), (139, 371870), (205, 252146), (278, 185935), (410, 126073), (695, 74374), (907, 56990), (1390, 37187), (1814, 28495), (4535, 11398), (5699, 9070)]