1549271890

素因数分解:

$2^1\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{60923}}^1$

素因数の和:63473

約数の個数: 16

約数和(自身を含む): 2789831808

約数和(自身を除く): 1240559918

約数列:

[1, 2, 5, 10, 2543, 5086, 12715, 25430, 60923, 121846, 304615, 609230, 154927189, 309854378, 774635945, 1549271890]

約数ペア:

[(1, 1549271890), (2, 774635945), (5, 309854378), (10, 154927189), (2543, 609230), (5086, 304615), (12715, 121846), (25430, 60923)]