317125390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{2381}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 601979040

約数和(自身を除く): 284853650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 701, 1402, 2381, 3505, 4762, 7010, 11905, 13319, 23810, 26638, 45239, 66595, 90478, 133190, 226195, 452390, 1669081, 3338162, 8345405, 16690810, 31712539, 63425078, 158562695, 317125390]

約数ペア:

[(1, 317125390), (2, 158562695), (5, 63425078), (10, 31712539), (19, 16690810), (38, 8345405), (95, 3338162), (190, 1669081), (701, 452390), (1402, 226195), (2381, 133190), (3505, 90478), (4762, 66595), (7010, 45239), (11905, 26638), (13319, 23810)]