13661500

素因数分解:

$2^2\times 5^3\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 16608740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 125, 178, 250, 307, 356, 445, 500, 614, 890, 1228, 1535, 1780, 2225, 3070, 4450, 6140, 7675, 8900, 11125, 15350, 22250, 27323, 30700, 38375, 44500, 54646, 76750, 109292, 136615, 153500, 273230, 546460, 683075, 1366150, 2732300, 3415375, 6830750, 13661500]

約数ペア:

[(1, 13661500), (2, 6830750), (4, 3415375), (5, 2732300), (10, 1366150), (20, 683075), (25, 546460), (50, 273230), (89, 153500), (100, 136615), (125, 109292), (178, 76750), (250, 54646), (307, 44500), (356, 38375), (445, 30700), (500, 27323), (614, 22250), (890, 15350), (1228, 11125), (1535, 8900), (1780, 7675), (2225, 6140), (3070, 4450)]