22158140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65171}}^1$

素因数の和:65197

約数の個数: 24

約数和(自身を含む): 49270032

約数和(自身を除く): 27111892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 65171, 130342, 260684, 325855, 651710, 1107907, 1303420, 2215814, 4431628, 5539535, 11079070, 22158140]

約数ペア:

[(1, 22158140), (2, 11079070), (4, 5539535), (5, 4431628), (10, 2215814), (17, 1303420), (20, 1107907), (34, 651710), (68, 325855), (85, 260684), (170, 130342), (340, 65171)]