15428500

素因数分解:

$2^2\times 5^3\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 34332480

約数和(自身を除く): 18903980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 236, 250, 295, 500, 523, 590, 1046, 1180, 1475, 2092, 2615, 2950, 5230, 5900, 7375, 10460, 13075, 14750, 26150, 29500, 30857, 52300, 61714, 65375, 123428, 130750, 154285, 261500, 308570, 617140, 771425, 1542850, 3085700, 3857125, 7714250, 15428500]

約数ペア:

[(1, 15428500), (2, 7714250), (4, 3857125), (5, 3085700), (10, 1542850), (20, 771425), (25, 617140), (50, 308570), (59, 261500), (100, 154285), (118, 130750), (125, 123428), (236, 65375), (250, 61714), (295, 52300), (500, 30857), (523, 29500), (590, 26150), (1046, 14750), (1180, 13075), (1475, 10460), (2092, 7375), (2615, 5900), (2950, 5230)]