853266980

素因数分解:

$2^2\times 5^1\times {\mathrm{2677}}^1\times {\mathrm{15937}}^1$

素因数の和:18623

約数の個数: 24

約数和(自身を含む): 1792642488

約数和(自身を除く): 939375508

約数列:

[1, 2, 4, 5, 10, 20, 2677, 5354, 10708, 13385, 15937, 26770, 31874, 53540, 63748, 79685, 159370, 318740, 42663349, 85326698, 170653396, 213316745, 426633490, 853266980]

約数ペア:

[(1, 853266980), (2, 426633490), (4, 213316745), (5, 170653396), (10, 85326698), (20, 42663349), (2677, 318740), (5354, 159370), (10708, 79685), (13385, 63748), (15937, 53540), (26770, 31874)]