40282450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2191

約数の個数: 48

約数和(自身を含む): 83510280

約数和(自身を除く): 43227830

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 2137, 3770, 4274, 9425, 10685, 18850, 21370, 27781, 53425, 55562, 61973, 106850, 123946, 138905, 277810, 309865, 619730, 694525, 805649, 1389050, 1549325, 1611298, 3098650, 4028245, 8056490, 20141225, 40282450]

約数ペア:

[(1, 40282450), (2, 20141225), (5, 8056490), (10, 4028245), (13, 3098650), (25, 1611298), (26, 1549325), (29, 1389050), (50, 805649), (58, 694525), (65, 619730), (130, 309865), (145, 277810), (290, 138905), (325, 123946), (377, 106850), (650, 61973), (725, 55562), (754, 53425), (1450, 27781), (1885, 21370), (2137, 18850), (3770, 10685), (4274, 9425)]