2490066175

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{2477}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 3134174400

約数和(自身を除く): 644108225

約数列:

[1, 5, 25, 79, 395, 509, 1975, 2477, 2545, 12385, 12725, 40211, 61925, 195683, 201055, 978415, 1005275, 1260793, 4892075, 6303965, 31519825, 99602647, 498013235, 2490066175]

約数ペア:

[(1, 2490066175), (5, 498013235), (25, 99602647), (79, 31519825), (395, 6303965), (509, 4892075), (1975, 1260793), (2477, 1005275), (2545, 978415), (12385, 201055), (12725, 195683), (40211, 61925)]