42121850

素因数分解:

$2^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{8179}}^1$

素因数の和:8294

約数の個数: 24

約数和(自身を含む): 79116960

約数和(自身を除く): 36995110

約数列:

[1, 2, 5, 10, 25, 50, 103, 206, 515, 1030, 2575, 5150, 8179, 16358, 40895, 81790, 204475, 408950, 842437, 1684874, 4212185, 8424370, 21060925, 42121850]

約数ペア:

[(1, 42121850), (2, 21060925), (5, 8424370), (10, 4212185), (25, 1684874), (50, 842437), (103, 408950), (206, 204475), (515, 81790), (1030, 40895), (2575, 16358), (5150, 8179)]