869530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 1584360

約数和(自身を除く): 714830

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 977, 1954, 4885, 9770, 86953, 173906, 434765, 869530]

約数ペア:

[(1, 869530), (2, 434765), (5, 173906), (10, 86953), (89, 9770), (178, 4885), (445, 1954), (890, 977)]