51568450

素因数分解:

$2^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{1609}}^1$

素因数の和:2262

約数の個数: 24

約数和(自身を含む): 96126660

約数和(自身を除く): 44558210

約数列:

[1, 2, 5, 10, 25, 50, 641, 1282, 1609, 3205, 3218, 6410, 8045, 16025, 16090, 32050, 40225, 80450, 1031369, 2062738, 5156845, 10313690, 25784225, 51568450]

約数ペア:

[(1, 51568450), (2, 25784225), (5, 10313690), (10, 5156845), (25, 2062738), (50, 1031369), (641, 80450), (1282, 40225), (1609, 32050), (3205, 16090), (3218, 16025), (6410, 8045)]