4493950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 36

約数和(自身を含む): 8907912

約数和(自身を除く): 4413962

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 311, 425, 578, 622, 850, 1445, 1555, 2890, 3110, 5287, 7225, 7775, 10574, 14450, 15550, 26435, 52870, 89879, 132175, 179758, 264350, 449395, 898790, 2246975, 4493950]

約数ペア:

[(1, 4493950), (2, 2246975), (5, 898790), (10, 449395), (17, 264350), (25, 179758), (34, 132175), (50, 89879), (85, 52870), (170, 26435), (289, 15550), (311, 14450), (425, 10574), (578, 7775), (622, 7225), (850, 5287), (1445, 3110), (1555, 2890)]