490367090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{15803}}^1$

素因数の和:15946

約数の個数: 32

約数和(自身を含む): 921689280

約数和(自身を除く): 431322190

約数列:

[1, 2, 5, 10, 29, 58, 107, 145, 214, 290, 535, 1070, 3103, 6206, 15515, 15803, 31030, 31606, 79015, 158030, 458287, 916574, 1690921, 2291435, 3381842, 4582870, 8454605, 16909210, 49036709, 98073418, 245183545, 490367090]

約数ペア:

[(1, 490367090), (2, 245183545), (5, 98073418), (10, 49036709), (29, 16909210), (58, 8454605), (107, 4582870), (145, 3381842), (214, 2291435), (290, 1690921), (535, 916574), (1070, 458287), (3103, 158030), (6206, 79015), (15515, 31606), (15803, 31030)]