90889660

素因数分解:

$2^2\times 5^1\times {\mathrm{1933}}^1\times {\mathrm{2351}}^1$

素因数の和:4293

約数の個数: 24

約数和(自身を含む): 191048256

約数和(自身を除く): 100158596

約数列:

[1, 2, 4, 5, 10, 20, 1933, 2351, 3866, 4702, 7732, 9404, 9665, 11755, 19330, 23510, 38660, 47020, 4544483, 9088966, 18177932, 22722415, 45444830, 90889660]

約数ペア:

[(1, 90889660), (2, 45444830), (4, 22722415), (5, 18177932), (10, 9088966), (20, 4544483), (1933, 47020), (2351, 38660), (3866, 23510), (4702, 19330), (7732, 11755), (9404, 9665)]