36987740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 81496800

約数和(自身を除く): 44509060

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1049, 1763, 2098, 3526, 4196, 5245, 7052, 8815, 10490, 17630, 20980, 35260, 43009, 45107, 86018, 90214, 172036, 180428, 215045, 225535, 430090, 451070, 860180, 902140, 1849387, 3698774, 7397548, 9246935, 18493870, 36987740]

約数ペア:

[(1, 36987740), (2, 18493870), (4, 9246935), (5, 7397548), (10, 3698774), (20, 1849387), (41, 902140), (43, 860180), (82, 451070), (86, 430090), (164, 225535), (172, 215045), (205, 180428), (215, 172036), (410, 90214), (430, 86018), (820, 45107), (860, 43009), (1049, 35260), (1763, 20980), (2098, 17630), (3526, 10490), (4196, 8815), (5245, 7052)]