13082180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{353}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 29438640

約数和(自身を除く): 16356460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 109, 170, 218, 340, 353, 436, 545, 706, 1090, 1412, 1765, 1853, 2180, 3530, 3706, 6001, 7060, 7412, 9265, 12002, 18530, 24004, 30005, 37060, 38477, 60010, 76954, 120020, 153908, 192385, 384770, 654109, 769540, 1308218, 2616436, 3270545, 6541090, 13082180]

約数ペア:

[(1, 13082180), (2, 6541090), (4, 3270545), (5, 2616436), (10, 1308218), (17, 769540), (20, 654109), (34, 384770), (68, 192385), (85, 153908), (109, 120020), (170, 76954), (218, 60010), (340, 38477), (353, 37060), (436, 30005), (545, 24004), (706, 18530), (1090, 12002), (1412, 9265), (1765, 7412), (1853, 7060), (2180, 6001), (3530, 3706)]