4574420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 9649248

約数和(自身を除く): 5074828

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 691, 1324, 1382, 1655, 2764, 3310, 3455, 6620, 6910, 13820, 228721, 457442, 914884, 1143605, 2287210, 4574420]

約数ペア:

[(1, 4574420), (2, 2287210), (4, 1143605), (5, 914884), (10, 457442), (20, 228721), (331, 13820), (662, 6910), (691, 6620), (1324, 3455), (1382, 3310), (1655, 2764)]