1939640

素因数分解:

$2^3\times 5^1\times {\mathrm{48491}}^1$

素因数の和:48502

約数の個数: 16

約数和(自身を含む): 4364280

約数和(自身を除く): 2424640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48491, 96982, 193964, 242455, 387928, 484910, 969820, 1939640]

約数ペア:

[(1, 1939640), (2, 969820), (4, 484910), (5, 387928), (8, 242455), (10, 193964), (20, 96982), (40, 48491)]