826629980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{2897}}^1$

素因数の和:4214

約数の個数: 48

約数和(自身を含む): 1895848416

約数和(自身を除く): 1069218436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1297, 2594, 2897, 5188, 5794, 6485, 11588, 12970, 14267, 14485, 25940, 28534, 28970, 31867, 57068, 57940, 63734, 71335, 127468, 142670, 159335, 285340, 318670, 637340, 3757409, 7514818, 15029636, 18787045, 37574090, 41331499, 75148180, 82662998, 165325996, 206657495, 413314990, 826629980]

約数ペア:

[(1, 826629980), (2, 413314990), (4, 206657495), (5, 165325996), (10, 82662998), (11, 75148180), (20, 41331499), (22, 37574090), (44, 18787045), (55, 15029636), (110, 7514818), (220, 3757409), (1297, 637340), (2594, 318670), (2897, 285340), (5188, 159335), (5794, 142670), (6485, 127468), (11588, 71335), (12970, 63734), (14267, 57940), (14485, 57068), (25940, 31867), (28534, 28970)]