516220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 1106784

約数和(自身を除く): 590564

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 487, 530, 974, 1060, 1948, 2435, 4870, 9740, 25811, 51622, 103244, 129055, 258110, 516220]

約数ペア:

[(1, 516220), (2, 258110), (4, 129055), (5, 103244), (10, 51622), (20, 25811), (53, 9740), (106, 4870), (212, 2435), (265, 1948), (487, 1060), (530, 974)]