38115380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18869}}^1$

素因数の和:18979

約数の個数: 24

約数和(自身を含む): 80839080

約数和(自身を除く): 42723700

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 18869, 37738, 75476, 94345, 188690, 377380, 1905769, 3811538, 7623076, 9528845, 19057690, 38115380]

約数ペア:

[(1, 38115380), (2, 19057690), (4, 9528845), (5, 7623076), (10, 3811538), (20, 1905769), (101, 377380), (202, 188690), (404, 94345), (505, 75476), (1010, 37738), (2020, 18869)]