9853540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 22265712

約数和(自身を除く): 12412172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 397, 730, 794, 1241, 1460, 1588, 1985, 2482, 3970, 4964, 6205, 6749, 7940, 12410, 13498, 24820, 26996, 28981, 33745, 57962, 67490, 115924, 134980, 144905, 289810, 492677, 579620, 985354, 1970708, 2463385, 4926770, 9853540]

約数ペア:

[(1, 9853540), (2, 4926770), (4, 2463385), (5, 1970708), (10, 985354), (17, 579620), (20, 492677), (34, 289810), (68, 144905), (73, 134980), (85, 115924), (146, 67490), (170, 57962), (292, 33745), (340, 28981), (365, 26996), (397, 24820), (730, 13498), (794, 12410), (1241, 7940), (1460, 6749), (1588, 6205), (1985, 4964), (2482, 3970)]