68549620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{118189}}^1$

素因数の和:118227

約数の個数: 24

約数和(自身を含む): 148919400

約数和(自身を除く): 80369780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 118189, 236378, 472756, 590945, 1181890, 2363780, 3427481, 6854962, 13709924, 17137405, 34274810, 68549620]

約数ペア:

[(1, 68549620), (2, 34274810), (4, 17137405), (5, 13709924), (10, 6854962), (20, 3427481), (29, 2363780), (58, 1181890), (116, 590945), (145, 472756), (290, 236378), (580, 118189)]