49796920

素因数分解:

$2^3\times 5^1\times {\mathrm{1244923}}^1$

素因数の和:1244934

約数の個数: 16

約数和(自身を含む): 112043160

約数和(自身を除く): 62246240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1244923, 2489846, 4979692, 6224615, 9959384, 12449230, 24898460, 49796920]

約数ペア:

[(1, 49796920), (2, 24898460), (4, 12449230), (5, 9959384), (8, 6224615), (10, 4979692), (20, 2489846), (40, 1244923)]