89459090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3187}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 184546944

約数和(自身を除く): 95087854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 401, 802, 2005, 2807, 3187, 4010, 5614, 6374, 14035, 15935, 22309, 28070, 31870, 44618, 111545, 223090, 1277987, 2555974, 6389935, 8945909, 12779870, 17891818, 44729545, 89459090]

約数ペア:

[(1, 89459090), (2, 44729545), (5, 17891818), (7, 12779870), (10, 8945909), (14, 6389935), (35, 2555974), (70, 1277987), (401, 223090), (802, 111545), (2005, 44618), (2807, 31870), (3187, 28070), (4010, 22309), (5614, 15935), (6374, 14035)]