89467090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12239}}^1$

素因数の和:12306

約数の個数: 32

約数和(自身を含む): 174493440

約数和(自身を除く): 85026350

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 12239, 24478, 61195, 122390, 208063, 416126, 526277, 1040315, 1052554, 2080630, 2631385, 5262770, 8946709, 17893418, 44733545, 89467090]

約数ペア:

[(1, 89467090), (2, 44733545), (5, 17893418), (10, 8946709), (17, 5262770), (34, 2631385), (43, 2080630), (85, 1052554), (86, 1040315), (170, 526277), (215, 416126), (430, 208063), (731, 122390), (1462, 61195), (3655, 24478), (7310, 12239)]