6641540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4549}}^1$

素因数の和:4631

約数の個数: 24

約数和(自身を含む): 14141400

約数和(自身を除く): 7499860

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4549, 9098, 18196, 22745, 45490, 90980, 332077, 664154, 1328308, 1660385, 3320770, 6641540]

約数ペア:

[(1, 6641540), (2, 3320770), (4, 1660385), (5, 1328308), (10, 664154), (20, 332077), (73, 90980), (146, 45490), (292, 22745), (365, 18196), (730, 9098), (1460, 4549)]