1130900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 2520672

約数和(自身を除く): 1389772

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 263, 430, 526, 860, 1052, 1075, 1315, 2150, 2630, 4300, 5260, 6575, 11309, 13150, 22618, 26300, 45236, 56545, 113090, 226180, 282725, 565450, 1130900]

約数ペア:

[(1, 1130900), (2, 565450), (4, 282725), (5, 226180), (10, 113090), (20, 56545), (25, 45236), (43, 26300), (50, 22618), (86, 13150), (100, 11309), (172, 6575), (215, 5260), (263, 4300), (430, 2630), (526, 2150), (860, 1315), (1052, 1075)]