73653460

素因数分解:

$2^2\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{2857}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 154846440

約数和(自身を除く): 81192980

約数列:

[1, 2, 4, 5, 10, 20, 1289, 2578, 2857, 5156, 5714, 6445, 11428, 12890, 14285, 25780, 28570, 57140, 3682673, 7365346, 14730692, 18413365, 36826730, 73653460]

約数ペア:

[(1, 73653460), (2, 36826730), (4, 18413365), (5, 14730692), (10, 7365346), (20, 3682673), (1289, 57140), (2578, 28570), (2857, 25780), (5156, 14285), (5714, 12890), (6445, 11428)]