9894580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15959}}^1$

素因数の和:15999

約数の個数: 24

約数和(自身を含む): 21450240

約数和(自身を除く): 11555660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 15959, 31918, 63836, 79795, 159590, 319180, 494729, 989458, 1978916, 2473645, 4947290, 9894580]

約数ペア:

[(1, 9894580), (2, 4947290), (4, 2473645), (5, 1978916), (10, 989458), (20, 494729), (31, 319180), (62, 159590), (124, 79795), (155, 63836), (310, 31918), (620, 15959)]