890300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 2005080

約数和(自身を除く): 1114780

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 307, 580, 614, 725, 1228, 1450, 1535, 2900, 3070, 6140, 7675, 8903, 15350, 17806, 30700, 35612, 44515, 89030, 178060, 222575, 445150, 890300]

約数ペア:

[(1, 890300), (2, 445150), (4, 222575), (5, 178060), (10, 89030), (20, 44515), (25, 35612), (29, 30700), (50, 17806), (58, 15350), (100, 8903), (116, 7675), (145, 6140), (290, 3070), (307, 2900), (580, 1535), (614, 1450), (725, 1228)]