4147990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5387}}^1$

素因数の和:5412

約数の個数: 32

約数和(自身を含む): 9310464

約数和(自身を除く): 5162474

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 5387, 10774, 26935, 37709, 53870, 59257, 75418, 118514, 188545, 296285, 377090, 414799, 592570, 829598, 2073995, 4147990]

約数ペア:

[(1, 4147990), (2, 2073995), (5, 829598), (7, 592570), (10, 414799), (11, 377090), (14, 296285), (22, 188545), (35, 118514), (55, 75418), (70, 59257), (77, 53870), (110, 37709), (154, 26935), (385, 10774), (770, 5387)]