139640372260

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{29213467}}^1$

素因数の和:29213715

約数の個数: 24

約数和(自身を含む): 294471757440

約数和(自身を除く): 154831385180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 29213467, 58426934, 116853868, 146067335, 292134670, 584269340, 6982018613, 13964037226, 27928074452, 34910093065, 69820186130, 139640372260]

約数ペア:

[(1, 139640372260), (2, 69820186130), (4, 34910093065), (5, 27928074452), (10, 13964037226), (20, 6982018613), (239, 584269340), (478, 292134670), (956, 146067335), (1195, 116853868), (2390, 58426934), (4780, 29213467)]