11148140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6263}}^1$

素因数の和:6361

約数の個数: 24

約数和(自身を含む): 23677920

約数和(自身を除く): 12529780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6263, 12526, 25052, 31315, 62630, 125260, 557407, 1114814, 2229628, 2787035, 5574070, 11148140]

約数ペア:

[(1, 11148140), (2, 5574070), (4, 2787035), (5, 2229628), (10, 1114814), (20, 557407), (89, 125260), (178, 62630), (356, 31315), (445, 25052), (890, 12526), (1780, 6263)]