38240420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{8423}}^1$

素因数の和:8659

約数の個数: 24

約数和(自身を含む): 80668224

約数和(自身を除く): 42427804

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 8423, 16846, 33692, 42115, 84230, 168460, 1912021, 3824042, 7648084, 9560105, 19120210, 38240420]

約数ペア:

[(1, 38240420), (2, 19120210), (4, 9560105), (5, 7648084), (10, 3824042), (20, 1912021), (227, 168460), (454, 84230), (908, 42115), (1135, 33692), (2270, 16846), (4540, 8423)]