73661660

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26497}}^1$

素因数の和:26645

約数の個数: 24

約数和(自身を含む): 155808240

約数和(自身を除く): 82146580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 26497, 52994, 105988, 132485, 264970, 529940, 3683083, 7366166, 14732332, 18415415, 36830830, 73661660]

約数ペア:

[(1, 73661660), (2, 36830830), (4, 18415415), (5, 14732332), (10, 7366166), (20, 3683083), (139, 529940), (278, 264970), (556, 132485), (695, 105988), (1390, 52994), (2780, 26497)]