11882620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 26234208

約数和(自身を除く): 14351588

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 337, 410, 430, 674, 820, 860, 1348, 1685, 1763, 3370, 3526, 6740, 7052, 8815, 13817, 14491, 17630, 27634, 28982, 35260, 55268, 57964, 69085, 72455, 138170, 144910, 276340, 289820, 594131, 1188262, 2376524, 2970655, 5941310, 11882620]

約数ペア:

[(1, 11882620), (2, 5941310), (4, 2970655), (5, 2376524), (10, 1188262), (20, 594131), (41, 289820), (43, 276340), (82, 144910), (86, 138170), (164, 72455), (172, 69085), (205, 57964), (215, 55268), (337, 35260), (410, 28982), (430, 27634), (674, 17630), (820, 14491), (860, 13817), (1348, 8815), (1685, 7052), (1763, 6740), (3370, 3526)]