339644540

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{18047}}^1$

素因数の和:18997

約数の個数: 24

約数和(自身を含む): 714051072

約数和(自身を除く): 374406532

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18047, 18820, 36094, 72188, 90235, 180470, 360940, 16982227, 33964454, 67928908, 84911135, 169822270, 339644540]

約数ペア:

[(1, 339644540), (2, 169822270), (4, 84911135), (5, 67928908), (10, 33964454), (20, 16982227), (941, 360940), (1882, 180470), (3764, 90235), (4705, 72188), (9410, 36094), (18047, 18820)]