49390990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{40819}}^1$

素因数の和:40848

約数の個数: 24

約数和(自身を含む): 97723080

約数和(自身を除く): 48332090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 40819, 81638, 204095, 408190, 449009, 898018, 2245045, 4490090, 4939099, 9878198, 24695495, 49390990]

約数ペア:

[(1, 49390990), (2, 24695495), (5, 9878198), (10, 4939099), (11, 4490090), (22, 2245045), (55, 898018), (110, 449009), (121, 408190), (242, 204095), (605, 81638), (1210, 40819)]