18648889460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1\times {\mathrm{46099}}^1$

素因数の和:46400

約数の個数: 48

約数和(自身を含む): 39730824000

約数和(自身を除く): 21081934540

約数列:

[1, 2, 4, 5, 10, 20, 113, 179, 226, 358, 452, 565, 716, 895, 1130, 1790, 2260, 3580, 20227, 40454, 46099, 80908, 92198, 101135, 184396, 202270, 230495, 404540, 460990, 921980, 5209187, 8251721, 10418374, 16503442, 20836748, 26045935, 33006884, 41258605, 52091870, 82517210, 104183740, 165034420, 932444473, 1864888946, 3729777892, 4662222365, 9324444730, 18648889460]

約数ペア:

[(1, 18648889460), (2, 9324444730), (4, 4662222365), (5, 3729777892), (10, 1864888946), (20, 932444473), (113, 165034420), (179, 104183740), (226, 82517210), (358, 52091870), (452, 41258605), (565, 33006884), (716, 26045935), (895, 20836748), (1130, 16503442), (1790, 10418374), (2260, 8251721), (3580, 5209187), (20227, 921980), (40454, 460990), (46099, 404540), (80908, 230495), (92198, 202270), (101135, 184396)]