634940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 1360800

約数和(自身を除く): 725860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 599, 1060, 1198, 2396, 2995, 5990, 11980, 31747, 63494, 126988, 158735, 317470, 634940]

約数ペア:

[(1, 634940), (2, 317470), (4, 158735), (5, 126988), (10, 63494), (20, 31747), (53, 11980), (106, 5990), (212, 2995), (265, 2396), (530, 1198), (599, 1060)]