21461110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 43288992

約数和(自身を除く): 21827882

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 5273, 10546, 26365, 52730, 58003, 116006, 195101, 290015, 390202, 580030, 975505, 1951010, 2146111, 4292222, 10730555, 21461110]

約数ペア:

[(1, 21461110), (2, 10730555), (5, 4292222), (10, 2146111), (11, 1951010), (22, 975505), (37, 580030), (55, 390202), (74, 290015), (110, 195101), (185, 116006), (370, 58003), (407, 52730), (814, 26365), (2035, 10546), (4070, 5273)]