159226820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{274529}}^1$

素因数の和:274567

約数の個数: 24

約数和(自身を含む): 345907800

約数和(自身を除く): 186680980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 274529, 549058, 1098116, 1372645, 2745290, 5490580, 7961341, 15922682, 31845364, 39806705, 79613410, 159226820]

約数ペア:

[(1, 159226820), (2, 79613410), (4, 39806705), (5, 31845364), (10, 15922682), (20, 7961341), (29, 5490580), (58, 2745290), (116, 1372645), (145, 1098116), (290, 549058), (580, 274529)]