227471480

素因数分解:

$2^3\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{3359}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 512265600

約数和(自身を除く): 284794120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1693, 3359, 3386, 6718, 6772, 8465, 13436, 13544, 16795, 16930, 26872, 33590, 33860, 67180, 67720, 134360, 5686787, 11373574, 22747148, 28433935, 45494296, 56867870, 113735740, 227471480]

約数ペア:

[(1, 227471480), (2, 113735740), (4, 56867870), (5, 45494296), (8, 28433935), (10, 22747148), (20, 11373574), (40, 5686787), (1693, 134360), (3359, 67720), (3386, 67180), (6718, 33860), (6772, 33590), (8465, 26872), (13436, 16930), (13544, 16795)]