57220220

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{18223}}^1$

素因数の和:18389

約数の個数: 24

約数和(自身を含む): 120934464

約数和(自身を除く): 63714244

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 18223, 36446, 72892, 91115, 182230, 364460, 2861011, 5722022, 11444044, 14305055, 28610110, 57220220]

約数ペア:

[(1, 57220220), (2, 28610110), (4, 14305055), (5, 11444044), (10, 5722022), (20, 2861011), (157, 364460), (314, 182230), (628, 91115), (785, 72892), (1570, 36446), (3140, 18223)]