8263420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37561}}^1$

素因数の和:37581

約数の個数: 24

約数和(自身を含む): 18931248

約数和(自身を除く): 10667828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 37561, 75122, 150244, 187805, 375610, 413171, 751220, 826342, 1652684, 2065855, 4131710, 8263420]

約数ペア:

[(1, 8263420), (2, 4131710), (4, 2065855), (5, 1652684), (10, 826342), (11, 751220), (20, 413171), (22, 375610), (44, 187805), (55, 150244), (110, 75122), (220, 37561)]