71855270

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{4021}}^1$

素因数の和:5815

約数の個数: 16

約数和(自身を含む): 129444048

約数和(自身を除く): 57588778

約数列:

[1, 2, 5, 10, 1787, 3574, 4021, 8042, 8935, 17870, 20105, 40210, 7185527, 14371054, 35927635, 71855270]

約数ペア:

[(1, 71855270), (2, 35927635), (5, 14371054), (10, 7185527), (1787, 40210), (3574, 20105), (4021, 17870), (8042, 8935)]