5121950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1252

約数の個数: 24

約数和(自身を含む): 9642240

約数和(自身を除く): 4520290

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 1151, 2225, 2302, 4450, 5755, 11510, 28775, 57550, 102439, 204878, 512195, 1024390, 2560975, 5121950]

約数ペア:

[(1, 5121950), (2, 2560975), (5, 1024390), (10, 512195), (25, 204878), (50, 102439), (89, 57550), (178, 28775), (445, 11510), (890, 5755), (1151, 4450), (2225, 2302)]