317879480

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{34703}}^1$

素因数の和:34943

約数の個数: 32

約数和(自身を含む): 718372800

約数和(自身を除く): 400493320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 34703, 69406, 138812, 173515, 277624, 347030, 694060, 1388120, 7946987, 15893974, 31787948, 39734935, 63575896, 79469870, 158939740, 317879480]

約数ペア:

[(1, 317879480), (2, 158939740), (4, 79469870), (5, 63575896), (8, 39734935), (10, 31787948), (20, 15893974), (40, 7946987), (229, 1388120), (458, 694060), (916, 347030), (1145, 277624), (1832, 173515), (2290, 138812), (4580, 69406), (9160, 34703)]