1425455660

素因数分解:

$2^2\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{17137}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 2994351360

約数和(自身を除く): 1568895700

約数列:

[1, 2, 4, 5, 10, 20, 4159, 8318, 16636, 17137, 20795, 34274, 41590, 68548, 83180, 85685, 171370, 342740, 71272783, 142545566, 285091132, 356363915, 712727830, 1425455660]

約数ペア:

[(1, 1425455660), (2, 712727830), (4, 356363915), (5, 285091132), (10, 142545566), (20, 71272783), (4159, 342740), (8318, 171370), (16636, 85685), (17137, 83180), (20795, 68548), (34274, 41590)]