63969820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68053}}^1$

素因数の和:68109

約数の個数: 24

約数和(自身を含む): 137196864

約数和(自身を除く): 73227044

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 68053, 136106, 272212, 340265, 680530, 1361060, 3198491, 6396982, 12793964, 15992455, 31984910, 63969820]

約数ペア:

[(1, 63969820), (2, 31984910), (4, 15992455), (5, 12793964), (10, 6396982), (20, 3198491), (47, 1361060), (94, 680530), (188, 340265), (235, 272212), (470, 136106), (940, 68053)]