528037220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1805

約数の個数: 72

約数和(自身を含む): 1199855160

約数和(自身を除く): 671817940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 1058, 1334, 1721, 2116, 2645, 2668, 3335, 3442, 5290, 6670, 6884, 8605, 10580, 13340, 15341, 17210, 30682, 34420, 39583, 49909, 61364, 76705, 79166, 99818, 153410, 158332, 197915, 199636, 249545, 306820, 395830, 499090, 791660, 910409, 998180, 1147907, 1820818, 2295814, 3641636, 4552045, 4591628, 5739535, 9104090, 11479070, 18208180, 22958140, 26401861, 52803722, 105607444, 132009305, 264018610, 528037220]

約数ペア:

[(1, 528037220), (2, 264018610), (4, 132009305), (5, 105607444), (10, 52803722), (20, 26401861), (23, 22958140), (29, 18208180), (46, 11479070), (58, 9104090), (92, 5739535), (115, 4591628), (116, 4552045), (145, 3641636), (230, 2295814), (290, 1820818), (460, 1147907), (529, 998180), (580, 910409), (667, 791660), (1058, 499090), (1334, 395830), (1721, 306820), (2116, 249545), (2645, 199636), (2668, 197915), (3335, 158332), (3442, 153410), (5290, 99818), (6670, 79166), (6884, 76705), (8605, 61364), (10580, 49909), (13340, 39583), (15341, 34420), (17210, 30682)]