9217940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 20926080

約数和(自身を除く): 11708140

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 691, 1334, 1382, 2668, 2764, 3335, 3455, 6670, 6910, 13340, 13820, 15893, 20039, 31786, 40078, 63572, 79465, 80156, 100195, 158930, 200390, 317860, 400780, 460897, 921794, 1843588, 2304485, 4608970, 9217940]

約数ペア:

[(1, 9217940), (2, 4608970), (4, 2304485), (5, 1843588), (10, 921794), (20, 460897), (23, 400780), (29, 317860), (46, 200390), (58, 158930), (92, 100195), (115, 80156), (116, 79465), (145, 63572), (230, 40078), (290, 31786), (460, 20039), (580, 15893), (667, 13820), (691, 13340), (1334, 6910), (1382, 6670), (2668, 3455), (2764, 3335)]