13448740

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 28438200

約数和(自身を除く): 14989460

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 4513, 9026, 18052, 22565, 45130, 90260, 672437, 1344874, 2689748, 3362185, 6724370, 13448740]

約数ペア:

[(1, 13448740), (2, 6724370), (4, 3362185), (5, 2689748), (10, 1344874), (20, 672437), (149, 90260), (298, 45130), (596, 22565), (745, 18052), (1490, 9026), (2980, 4513)]