39122420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27551}}^1$

素因数の和:27631

約数の個数: 24

約数和(自身を含む): 83317248

約数和(自身を除く): 44194828

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27551, 55102, 110204, 137755, 275510, 551020, 1956121, 3912242, 7824484, 9780605, 19561210, 39122420]

約数ペア:

[(1, 39122420), (2, 19561210), (4, 9780605), (5, 7824484), (10, 3912242), (20, 1956121), (71, 551020), (142, 275510), (284, 137755), (355, 110204), (710, 55102), (1420, 27551)]