31886030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3257}}^1$

素因数の和:3364

約数の個数: 32

約数和(自身を含む): 63335520

約数和(自身を除く): 31449490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 3257, 4895, 6514, 9790, 16285, 32570, 35827, 71654, 179135, 289873, 358270, 579746, 1449365, 2898730, 3188603, 6377206, 15943015, 31886030]

約数ペア:

[(1, 31886030), (2, 15943015), (5, 6377206), (10, 3188603), (11, 2898730), (22, 1449365), (55, 579746), (89, 358270), (110, 289873), (178, 179135), (445, 71654), (890, 35827), (979, 32570), (1958, 16285), (3257, 9790), (4895, 6514)]