169634890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8287}}^1$

素因数の和:8406

約数の個数: 32

約数和(自身を含む): 322237440

約数和(自身を除く): 152602550

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 8287, 10235, 16574, 20470, 41435, 82870, 190601, 381202, 737543, 953005, 1475086, 1906010, 3687715, 7375430, 16963489, 33926978, 84817445, 169634890]

約数ペア:

[(1, 169634890), (2, 84817445), (5, 33926978), (10, 16963489), (23, 7375430), (46, 3687715), (89, 1906010), (115, 1475086), (178, 953005), (230, 737543), (445, 381202), (890, 190601), (2047, 82870), (4094, 41435), (8287, 20470), (10235, 16574)]