7974940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1409}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 16818480

約数和(自身を除く): 8843540

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1409, 1415, 2818, 2830, 5636, 5660, 7045, 14090, 28180, 398747, 797494, 1594988, 1993735, 3987470, 7974940]

約数ペア:

[(1, 7974940), (2, 3987470), (4, 1993735), (5, 1594988), (10, 797494), (20, 398747), (283, 28180), (566, 14090), (1132, 7045), (1409, 5660), (1415, 5636), (2818, 2830)]