8390860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 20684160

約数和(自身を除く): 12293300

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 37, 46, 58, 68, 74, 85, 92, 115, 116, 145, 148, 170, 185, 230, 290, 340, 370, 391, 460, 493, 580, 629, 667, 740, 782, 851, 986, 1073, 1258, 1334, 1564, 1702, 1955, 1972, 2146, 2465, 2516, 2668, 3145, 3335, 3404, 3910, 4255, 4292, 4930, 5365, 6290, 6670, 7820, 8510, 9860, 10730, 11339, 12580, 13340, 14467, 17020, 18241, 21460, 22678, 24679, 28934, 36482, 45356, 49358, 56695, 57868, 72335, 72964, 91205, 98716, 113390, 123395, 144670, 182410, 226780, 246790, 289340, 364820, 419543, 493580, 839086, 1678172, 2097715, 4195430, 8390860]

約数ペア:

[(1, 8390860), (2, 4195430), (4, 2097715), (5, 1678172), (10, 839086), (17, 493580), (20, 419543), (23, 364820), (29, 289340), (34, 246790), (37, 226780), (46, 182410), (58, 144670), (68, 123395), (74, 113390), (85, 98716), (92, 91205), (115, 72964), (116, 72335), (145, 57868), (148, 56695), (170, 49358), (185, 45356), (230, 36482), (290, 28934), (340, 24679), (370, 22678), (391, 21460), (460, 18241), (493, 17020), (580, 14467), (629, 13340), (667, 12580), (740, 11339), (782, 10730), (851, 9860), (986, 8510), (1073, 7820), (1258, 6670), (1334, 6290), (1564, 5365), (1702, 4930), (1955, 4292), (1972, 4255), (2146, 3910), (2465, 3404), (2516, 3335), (2668, 3145)]