7250260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 15329160

約数和(自身を除く): 8078900

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2309, 3140, 4618, 9236, 11545, 23090, 46180, 362513, 725026, 1450052, 1812565, 3625130, 7250260]

約数ペア:

[(1, 7250260), (2, 3625130), (4, 1812565), (5, 1450052), (10, 725026), (20, 362513), (157, 46180), (314, 23090), (628, 11545), (785, 9236), (1570, 4618), (2309, 3140)]