38170820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{12809}}^1$

素因数の和:12967

約数の個数: 24

約数和(自身を含む): 80703000

約数和(自身を除く): 42532180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 12809, 25618, 51236, 64045, 128090, 256180, 1908541, 3817082, 7634164, 9542705, 19085410, 38170820]

約数ペア:

[(1, 38170820), (2, 19085410), (4, 9542705), (5, 7634164), (10, 3817082), (20, 1908541), (149, 256180), (298, 128090), (596, 64045), (745, 51236), (1490, 25618), (2980, 12809)]