1949368420

素因数分解:

$2^2\times 5^1\times {\mathrm{11833}}^1\times {\mathrm{8237}}^1$

素因数の和:20079

約数の個数: 24

約数和(自身を含む): 4094516664

約数和(自身を除く): 2145148244

約数列:

[1, 2, 4, 5, 10, 20, 8237, 11833, 16474, 23666, 32948, 41185, 47332, 59165, 82370, 118330, 164740, 236660, 97468421, 194936842, 389873684, 487342105, 974684210, 1949368420]

約数ペア:

[(1, 1949368420), (2, 974684210), (4, 487342105), (5, 389873684), (10, 194936842), (20, 97468421), (8237, 236660), (11833, 164740), (16474, 118330), (23666, 82370), (32948, 59165), (41185, 47332)]