8897780

素因数分解:

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

素因数の和:113

約数の個数: 54

約数和(自身を含む): 20229846

約数和(自身を除く): 11332066

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 529, 580, 667, 841, 1058, 1334, 1682, 2116, 2645, 2668, 3335, 3364, 4205, 5290, 6670, 8410, 10580, 13340, 15341, 16820, 19343, 30682, 38686, 61364, 76705, 77372, 96715, 153410, 193430, 306820, 386860, 444889, 889778, 1779556, 2224445, 4448890, 8897780]

約数ペア:

[(1, 8897780), (2, 4448890), (4, 2224445), (5, 1779556), (10, 889778), (20, 444889), (23, 386860), (29, 306820), (46, 193430), (58, 153410), (92, 96715), (115, 77372), (116, 76705), (145, 61364), (230, 38686), (290, 30682), (460, 19343), (529, 16820), (580, 15341), (667, 13340), (841, 10580), (1058, 8410), (1334, 6670), (1682, 5290), (2116, 4205), (2645, 3364), (2668, 3335)]