2800979335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8147}}^1$

素因数の和:8236

約数の個数: 64

約数和(自身を含む): 4505518080

約数和(自身を除く): 1704538745

約数列:

[1, 5, 7, 11, 19, 35, 47, 55, 77, 95, 133, 209, 235, 329, 385, 517, 665, 893, 1045, 1463, 1645, 2585, 3619, 4465, 6251, 7315, 8147, 9823, 18095, 31255, 40735, 49115, 57029, 68761, 89617, 154793, 285145, 343805, 382909, 448085, 627319, 773965, 1083551, 1702723, 1914545, 2680363, 3136595, 4211999, 5417755, 7275271, 8513615, 11919061, 13401815, 21059995, 29483993, 36376355, 50926897, 59595305, 80027981, 147419965, 254634485, 400139905, 560195867, 2800979335]

約数ペア:

[(1, 2800979335), (5, 560195867), (7, 400139905), (11, 254634485), (19, 147419965), (35, 80027981), (47, 59595305), (55, 50926897), (77, 36376355), (95, 29483993), (133, 21059995), (209, 13401815), (235, 11919061), (329, 8513615), (385, 7275271), (517, 5417755), (665, 4211999), (893, 3136595), (1045, 2680363), (1463, 1914545), (1645, 1702723), (2585, 1083551), (3619, 773965), (4465, 627319), (6251, 448085), (7315, 382909), (8147, 343805), (9823, 285145), (18095, 154793), (31255, 89617), (40735, 68761), (49115, 57029)]