56321020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17491}}^1$

素因数の和:17530

約数の個数: 48

約数和(自身を含む): 141055488

約数和(自身を除く): 84734468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17491, 34982, 69964, 87455, 122437, 174910, 244874, 349820, 402293, 489748, 612185, 804586, 1224370, 1609172, 2011465, 2448740, 2816051, 4022930, 5632102, 8045860, 11264204, 14080255, 28160510, 56321020]

約数ペア:

[(1, 56321020), (2, 28160510), (4, 14080255), (5, 11264204), (7, 8045860), (10, 5632102), (14, 4022930), (20, 2816051), (23, 2448740), (28, 2011465), (35, 1609172), (46, 1224370), (70, 804586), (92, 612185), (115, 489748), (140, 402293), (161, 349820), (230, 244874), (322, 174910), (460, 122437), (644, 87455), (805, 69964), (1610, 34982), (3220, 17491)]