57330820

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{7369}}^1$

素因数の和:7767

約数の個数: 24

約数和(自身を含む): 120720600

約数和(自身を除く): 63389780

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7369, 7780, 14738, 29476, 36845, 73690, 147380, 2866541, 5733082, 11466164, 14332705, 28665410, 57330820]

約数ペア:

[(1, 57330820), (2, 28665410), (4, 14332705), (5, 11466164), (10, 5733082), (20, 2866541), (389, 147380), (778, 73690), (1556, 36845), (1945, 29476), (3890, 14738), (7369, 7780)]