12221740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^2$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 26946864

約数和(自身を除く): 14725124

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1630, 3260, 3749, 7498, 14996, 18745, 26569, 37490, 53138, 74980, 106276, 132845, 265690, 531380, 611087, 1222174, 2444348, 3055435, 6110870, 12221740]

約数ペア:

[(1, 12221740), (2, 6110870), (4, 3055435), (5, 2444348), (10, 1222174), (20, 611087), (23, 531380), (46, 265690), (92, 132845), (115, 106276), (163, 74980), (230, 53138), (326, 37490), (460, 26569), (652, 18745), (815, 14996), (1630, 7498), (3260, 3749)]