99866540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 216082944

約数和(自身を除く): 116216404

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 811, 940, 1310, 1622, 2620, 3244, 4055, 6157, 8110, 12314, 16220, 24628, 30785, 38117, 61570, 76234, 106241, 123140, 152468, 190585, 212482, 381170, 424964, 531205, 762340, 1062410, 2124820, 4993327, 9986654, 19973308, 24966635, 49933270, 99866540]

約数ペア:

[(1, 99866540), (2, 49933270), (4, 24966635), (5, 19973308), (10, 9986654), (20, 4993327), (47, 2124820), (94, 1062410), (131, 762340), (188, 531205), (235, 424964), (262, 381170), (470, 212482), (524, 190585), (655, 152468), (811, 123140), (940, 106241), (1310, 76234), (1622, 61570), (2620, 38117), (3244, 30785), (4055, 24628), (6157, 16220), (8110, 12314)]