223960420

素因数分解:

$2^2\times 5^1\times {\mathrm{1511}}^1\times {\mathrm{7411}}^1$

素因数の和:8931

約数の個数: 24

約数和(自身を含む): 470691648

約数和(自身を除く): 246731228

約数列:

[1, 2, 4, 5, 10, 20, 1511, 3022, 6044, 7411, 7555, 14822, 15110, 29644, 30220, 37055, 74110, 148220, 11198021, 22396042, 44792084, 55990105, 111980210, 223960420]

約数ペア:

[(1, 223960420), (2, 111980210), (4, 55990105), (5, 44792084), (10, 22396042), (20, 11198021), (1511, 148220), (3022, 74110), (6044, 37055), (7411, 30220), (7555, 29644), (14822, 15110)]