9308920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4391}}^1$

素因数の和:4455

約数の個数: 32

約数和(自身を含む): 21345120

約数和(自身を除く): 12036200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4391, 8782, 17564, 21955, 35128, 43910, 87820, 175640, 232723, 465446, 930892, 1163615, 1861784, 2327230, 4654460, 9308920]

約数ペア:

[(1, 9308920), (2, 4654460), (4, 2327230), (5, 1861784), (8, 1163615), (10, 930892), (20, 465446), (40, 232723), (53, 175640), (106, 87820), (212, 43910), (265, 35128), (424, 21955), (530, 17564), (1060, 8782), (2120, 4391)]