172511140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1051}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 376447680

約数和(自身を除く): 203936540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 283, 290, 566, 580, 1051, 1132, 1415, 2102, 2830, 4204, 5255, 5660, 8207, 10510, 16414, 21020, 30479, 32828, 41035, 60958, 82070, 121916, 152395, 164140, 297433, 304790, 594866, 609580, 1189732, 1487165, 2974330, 5948660, 8625557, 17251114, 34502228, 43127785, 86255570, 172511140]

約数ペア:

[(1, 172511140), (2, 86255570), (4, 43127785), (5, 34502228), (10, 17251114), (20, 8625557), (29, 5948660), (58, 2974330), (116, 1487165), (145, 1189732), (283, 609580), (290, 594866), (566, 304790), (580, 297433), (1051, 164140), (1132, 152395), (1415, 121916), (2102, 82070), (2830, 60958), (4204, 41035), (5255, 32828), (5660, 30479), (8207, 21020), (10510, 16414)]