17940804530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{276907}}^1$

素因数の和:276975

約数の個数: 64

約数和(自身を含む): 38279761920

約数和(自身を除く): 20338957390

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1178, 1705, 2090, 2945, 3410, 5890, 6479, 12958, 32395, 64790, 276907, 553814, 1384535, 2769070, 3045977, 5261233, 6091954, 8584117, 10522466, 15229885, 17168234, 26306165, 30459770, 42920585, 52612330, 57873563, 85841170, 94425287, 115747126, 163098223, 188850574, 289367815, 326196446, 472126435, 578735630, 815491115, 944252870, 1630982230, 1794080453, 3588160906, 8970402265, 17940804530]

約数ペア:

[(1, 17940804530), (2, 8970402265), (5, 3588160906), (10, 1794080453), (11, 1630982230), (19, 944252870), (22, 815491115), (31, 578735630), (38, 472126435), (55, 326196446), (62, 289367815), (95, 188850574), (110, 163098223), (155, 115747126), (190, 94425287), (209, 85841170), (310, 57873563), (341, 52612330), (418, 42920585), (589, 30459770), (682, 26306165), (1045, 17168234), (1178, 15229885), (1705, 10522466), (2090, 8584117), (2945, 6091954), (3410, 5261233), (5890, 3045977), (6479, 2769070), (12958, 1384535), (32395, 553814), (64790, 276907)]