379968140

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{57397}}^1$

素因数の和:57737

約数の個数: 24

約数和(自身を含む): 800357712

約数和(自身を除く): 420389572

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 57397, 114794, 229588, 286985, 573970, 1147940, 18998407, 37996814, 75993628, 94992035, 189984070, 379968140]

約数ペア:

[(1, 379968140), (2, 189984070), (4, 94992035), (5, 75993628), (10, 37996814), (20, 18998407), (331, 1147940), (662, 573970), (1324, 286985), (1655, 229588), (3310, 114794), (6620, 57397)]