15138700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3282

約数の個数: 36

約数和(自身を含む): 33560352

約数和(自身を除く): 18421652

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 3221, 4700, 6442, 12884, 16105, 32210, 64420, 80525, 151387, 161050, 302774, 322100, 605548, 756935, 1513870, 3027740, 3784675, 7569350, 15138700]

約数ペア:

[(1, 15138700), (2, 7569350), (4, 3784675), (5, 3027740), (10, 1513870), (20, 756935), (25, 605548), (47, 322100), (50, 302774), (94, 161050), (100, 151387), (188, 80525), (235, 64420), (470, 32210), (940, 16105), (1175, 12884), (2350, 6442), (3221, 4700)]