2629420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 5701248

約数和(自身を除く): 3071828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4241, 8482, 16964, 21205, 42410, 84820, 131471, 262942, 525884, 657355, 1314710, 2629420]

約数ペア:

[(1, 2629420), (2, 1314710), (4, 657355), (5, 525884), (10, 262942), (20, 131471), (31, 84820), (62, 42410), (124, 21205), (155, 16964), (310, 8482), (620, 4241)]