38938580

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2069}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 81897480

約数和(自身を除く): 42958900

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 2069, 3764, 4138, 4705, 8276, 9410, 10345, 18820, 20690, 41380, 1946929, 3893858, 7787716, 9734645, 19469290, 38938580]

約数ペア:

[(1, 38938580), (2, 19469290), (4, 9734645), (5, 7787716), (10, 3893858), (20, 1946929), (941, 41380), (1882, 20690), (2069, 18820), (3764, 10345), (4138, 9410), (4705, 8276)]