13688200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{769}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 32224500

約数和(自身を除く): 18536300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 769, 890, 1538, 1780, 2225, 3076, 3560, 3845, 4450, 6152, 7690, 8900, 15380, 17800, 19225, 30760, 38450, 68441, 76900, 136882, 153800, 273764, 342205, 547528, 684410, 1368820, 1711025, 2737640, 3422050, 6844100, 13688200]

約数ペア:

[(1, 13688200), (2, 6844100), (4, 3422050), (5, 2737640), (8, 1711025), (10, 1368820), (20, 684410), (25, 547528), (40, 342205), (50, 273764), (89, 153800), (100, 136882), (178, 76900), (200, 68441), (356, 38450), (445, 30760), (712, 19225), (769, 17800), (890, 15380), (1538, 8900), (1780, 7690), (2225, 6152), (3076, 4450), (3560, 3845)]