11491580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30241}}^1$

素因数の和:30269

約数の個数: 24

約数和(自身を含む): 25403280

約数和(自身を除く): 13911700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 30241, 60482, 120964, 151205, 302410, 574579, 604820, 1149158, 2298316, 2872895, 5745790, 11491580]

約数ペア:

[(1, 11491580), (2, 5745790), (4, 2872895), (5, 2298316), (10, 1149158), (19, 604820), (20, 574579), (38, 302410), (76, 151205), (95, 120964), (190, 60482), (380, 30241)]