244660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 553896

約数和(自身を除く): 309236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 941, 1882, 3764, 4705, 9410, 12233, 18820, 24466, 48932, 61165, 122330, 244660]

約数ペア:

[(1, 244660), (2, 122330), (4, 61165), (5, 48932), (10, 24466), (13, 18820), (20, 12233), (26, 9410), (52, 4705), (65, 3764), (130, 1882), (260, 941)]