74382740

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{4519}}^1$

素因数の和:5351

約数の個数: 24

約数和(自身を含む): 156428160

約数和(自身を除く): 82045420

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 3292, 4115, 4519, 8230, 9038, 16460, 18076, 22595, 45190, 90380, 3719137, 7438274, 14876548, 18595685, 37191370, 74382740]

約数ペア:

[(1, 74382740), (2, 37191370), (4, 18595685), (5, 14876548), (10, 7438274), (20, 3719137), (823, 90380), (1646, 45190), (3292, 22595), (4115, 18076), (4519, 16460), (8230, 9038)]