823030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 24

約数和(自身を含む): 1607472

約数和(自身を除く): 784442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 487, 845, 974, 1690, 2435, 4870, 6331, 12662, 31655, 63310, 82303, 164606, 411515, 823030]

約数ペア:

[(1, 823030), (2, 411515), (5, 164606), (10, 82303), (13, 63310), (26, 31655), (65, 12662), (130, 6331), (169, 4870), (338, 2435), (487, 1690), (845, 974)]