340637620

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{44939}}^1$

素因数の和:45327

約数の個数: 24

約数和(自身を含む): 717242400

約数和(自身を除く): 376604780

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 44939, 89878, 179756, 224695, 449390, 898780, 17031881, 34063762, 68127524, 85159405, 170318810, 340637620]

約数ペア:

[(1, 340637620), (2, 170318810), (4, 85159405), (5, 68127524), (10, 34063762), (20, 17031881), (379, 898780), (758, 449390), (1516, 224695), (1895, 179756), (3790, 89878), (7580, 44939)]