5199580

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{521}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 10962000

約数和(自身を除く): 5762420

約数列:

[1, 2, 4, 5, 10, 20, 499, 521, 998, 1042, 1996, 2084, 2495, 2605, 4990, 5210, 9980, 10420, 259979, 519958, 1039916, 1299895, 2599790, 5199580]

約数ペア:

[(1, 5199580), (2, 2599790), (4, 1299895), (5, 1039916), (10, 519958), (20, 259979), (499, 10420), (521, 9980), (998, 5210), (1042, 4990), (1996, 2605), (2084, 2495)]