65377660

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{3557}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 137481120

約数和(自身を除く): 72103460

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 3557, 3676, 4595, 7114, 9190, 14228, 17785, 18380, 35570, 71140, 3268883, 6537766, 13075532, 16344415, 32688830, 65377660]

約数ペア:

[(1, 65377660), (2, 32688830), (4, 16344415), (5, 13075532), (10, 6537766), (20, 3268883), (919, 71140), (1838, 35570), (3557, 18380), (3676, 17785), (4595, 14228), (7114, 9190)]