228920420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{50423}}^1$

素因数の和:50659

約数の個数: 24

約数和(自身を含む): 482860224

約数和(自身を除く): 253939804

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 50423, 100846, 201692, 252115, 504230, 1008460, 11446021, 22892042, 45784084, 57230105, 114460210, 228920420]

約数ペア:

[(1, 228920420), (2, 114460210), (4, 57230105), (5, 45784084), (10, 22892042), (20, 11446021), (227, 1008460), (454, 504230), (908, 252115), (1135, 201692), (2270, 100846), (4540, 50423)]