2261540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 4817400

約数和(自身を除く): 2555860

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1549, 3098, 6196, 7745, 15490, 30980, 113077, 226154, 452308, 565385, 1130770, 2261540]

約数ペア:

[(1, 2261540), (2, 1130770), (4, 565385), (5, 452308), (10, 226154), (20, 113077), (73, 30980), (146, 15490), (292, 7745), (365, 6196), (730, 3098), (1460, 1549)]