955536460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{672913}}^1$

素因数の和:672993

約数の個数: 24

約数和(自身を含む): 2034891936

約数和(自身を除く): 1079355476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 672913, 1345826, 2691652, 3364565, 6729130, 13458260, 47776823, 95553646, 191107292, 238884115, 477768230, 955536460]

約数ペア:

[(1, 955536460), (2, 477768230), (4, 238884115), (5, 191107292), (10, 95553646), (20, 47776823), (71, 13458260), (142, 6729130), (284, 3364565), (355, 2691652), (710, 1345826), (1420, 672913)]