104438140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307171}}^1$

素因数の和:307197

約数の個数: 24

約数和(自身を含む): 232222032

約数和(自身を除く): 127783892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 307171, 614342, 1228684, 1535855, 3071710, 5221907, 6143420, 10443814, 20887628, 26109535, 52219070, 104438140]

約数ペア:

[(1, 104438140), (2, 52219070), (4, 26109535), (5, 20887628), (10, 10443814), (17, 6143420), (20, 5221907), (34, 3071710), (68, 1535855), (85, 1228684), (170, 614342), (340, 307171)]