1372796860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1381}}^1\times {\mathrm{2161}}^1$

素因数の和:3574

約数の個数: 48

約数和(自身を含む): 3011787072

約数和(自身を除く): 1638990212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1381, 2161, 2762, 4322, 5524, 6905, 8644, 10805, 13810, 21610, 27620, 31763, 43220, 49703, 63526, 99406, 127052, 158815, 198812, 248515, 317630, 497030, 635260, 994060, 2984341, 5968682, 11937364, 14921705, 29843410, 59686820, 68639843, 137279686, 274559372, 343199215, 686398430, 1372796860]

約数ペア:

[(1, 1372796860), (2, 686398430), (4, 343199215), (5, 274559372), (10, 137279686), (20, 68639843), (23, 59686820), (46, 29843410), (92, 14921705), (115, 11937364), (230, 5968682), (460, 2984341), (1381, 994060), (2161, 635260), (2762, 497030), (4322, 317630), (5524, 248515), (6905, 198812), (8644, 158815), (10805, 127052), (13810, 99406), (21610, 63526), (27620, 49703), (31763, 43220)]