905153030

素因数分解:

$2^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{21193}}^1$

素因数の和:25471

約数の個数: 16

約数和(自身を含む): 1629733824

約数和(自身を除く): 724580794

約数列:

[1, 2, 5, 10, 4271, 8542, 21193, 21355, 42386, 42710, 105965, 211930, 90515303, 181030606, 452576515, 905153030]

約数ペア:

[(1, 905153030), (2, 452576515), (5, 181030606), (10, 90515303), (4271, 211930), (8542, 105965), (21193, 42710), (21355, 42386)]