22850120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13933}}^1$

素因数の和:13985

約数の個数: 32

約数和(自身を含む): 52670520

約数和(自身を除く): 29820400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13933, 27866, 55732, 69665, 111464, 139330, 278660, 557320, 571253, 1142506, 2285012, 2856265, 4570024, 5712530, 11425060, 22850120]

約数ペア:

[(1, 22850120), (2, 11425060), (4, 5712530), (5, 4570024), (8, 2856265), (10, 2285012), (20, 1142506), (40, 571253), (41, 557320), (82, 278660), (164, 139330), (205, 111464), (328, 69665), (410, 55732), (820, 27866), (1640, 13933)]