227626820

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{13729}}^1$

素因数の和:14567

約数の個数: 24

約数和(自身を含む): 478627800

約数和(自身を除く): 251000980

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 13729, 16580, 27458, 54916, 68645, 137290, 274580, 11381341, 22762682, 45525364, 56906705, 113813410, 227626820]

約数ペア:

[(1, 227626820), (2, 113813410), (4, 56906705), (5, 45525364), (10, 22762682), (20, 11381341), (829, 274580), (1658, 137290), (3316, 68645), (4145, 54916), (8290, 27458), (13729, 16580)]