1019080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 2331000

約数和(自身を除く): 1311920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 349, 365, 584, 698, 730, 1396, 1460, 1745, 2792, 2920, 3490, 6980, 13960, 25477, 50954, 101908, 127385, 203816, 254770, 509540, 1019080]

約数ペア:

[(1, 1019080), (2, 509540), (4, 254770), (5, 203816), (8, 127385), (10, 101908), (20, 50954), (40, 25477), (73, 13960), (146, 6980), (292, 3490), (349, 2920), (365, 2792), (584, 1745), (698, 1460), (730, 1396)]