65480420

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14423}}^1$

素因数の和:14659

約数の個数: 24

約数和(自身を含む): 138124224

約数和(自身を除く): 72643804

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 14423, 28846, 57692, 72115, 144230, 288460, 3274021, 6548042, 13096084, 16370105, 32740210, 65480420]

約数ペア:

[(1, 65480420), (2, 32740210), (4, 16370105), (5, 13096084), (10, 6548042), (20, 3274021), (227, 288460), (454, 144230), (908, 72115), (1135, 57692), (2270, 28846), (4540, 14423)]