102860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 223440

約数和(自身を除く): 120580

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 556, 695, 740, 1390, 2780, 5143, 10286, 20572, 25715, 51430, 102860]

約数ペア:

[(1, 102860), (2, 51430), (4, 25715), (5, 20572), (10, 10286), (20, 5143), (37, 2780), (74, 1390), (139, 740), (148, 695), (185, 556), (278, 370)]