1747090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 1674350

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 239, 430, 478, 731, 1195, 1462, 2390, 3655, 4063, 7310, 8126, 10277, 20315, 20554, 40630, 51385, 102770, 174709, 349418, 873545, 1747090]

約数ペア:

[(1, 1747090), (2, 873545), (5, 349418), (10, 174709), (17, 102770), (34, 51385), (43, 40630), (85, 20554), (86, 20315), (170, 10277), (215, 8126), (239, 7310), (430, 4063), (478, 3655), (731, 2390), (1195, 1462)]