287157070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2857}}^1$

素因数の和:2929

約数の個数: 48

約数和(自身を含む): 568970640

約数和(自身を除く): 281813570

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 529, 874, 1058, 2185, 2645, 2857, 4370, 5290, 5714, 10051, 14285, 20102, 28570, 50255, 54283, 65711, 100510, 108566, 131422, 271415, 328555, 542830, 657110, 1248509, 1511353, 2497018, 3022706, 6242545, 7556765, 12485090, 15113530, 28715707, 57431414, 143578535, 287157070]

約数ペア:

[(1, 287157070), (2, 143578535), (5, 57431414), (10, 28715707), (19, 15113530), (23, 12485090), (38, 7556765), (46, 6242545), (95, 3022706), (115, 2497018), (190, 1511353), (230, 1248509), (437, 657110), (529, 542830), (874, 328555), (1058, 271415), (2185, 131422), (2645, 108566), (2857, 100510), (4370, 65711), (5290, 54283), (5714, 50255), (10051, 28570), (14285, 20102)]