27265780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22349}}^1$

素因数の和:22419

約数の個数: 24

約数和(自身を含む): 58199400

約数和(自身を除く): 30933620

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22349, 44698, 89396, 111745, 223490, 446980, 1363289, 2726578, 5453156, 6816445, 13632890, 27265780]

約数ペア:

[(1, 27265780), (2, 13632890), (4, 6816445), (5, 5453156), (10, 2726578), (20, 1363289), (61, 446980), (122, 223490), (244, 111745), (305, 89396), (610, 44698), (1220, 22349)]