72182860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{50833}}^1$

素因数の和:50913

約数の個数: 24

約数和(自身を含む): 153722016

約数和(自身を除く): 81539156

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 50833, 101666, 203332, 254165, 508330, 1016660, 3609143, 7218286, 14436572, 18045715, 36091430, 72182860]

約数ペア:

[(1, 72182860), (2, 36091430), (4, 18045715), (5, 14436572), (10, 7218286), (20, 3609143), (71, 1016660), (142, 508330), (284, 254165), (355, 203332), (710, 101666), (1420, 50833)]