47587720

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2423}}^1$

素因数の和:2925

約数の個数: 32

約数和(自身を含む): 107334720

約数和(自身を除く): 59747000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2423, 2455, 3928, 4846, 4910, 9692, 9820, 12115, 19384, 19640, 24230, 48460, 96920, 1189693, 2379386, 4758772, 5948465, 9517544, 11896930, 23793860, 47587720]

約数ペア:

[(1, 47587720), (2, 23793860), (4, 11896930), (5, 9517544), (8, 5948465), (10, 4758772), (20, 2379386), (40, 1189693), (491, 96920), (982, 48460), (1964, 24230), (2423, 19640), (2455, 19384), (3928, 12115), (4846, 9820), (4910, 9692)]