64009300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13680

約数の個数: 36

約数和(自身を含む): 141865920

約数和(自身を除く): 77856620

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 4700, 13619, 27238, 54476, 68095, 136190, 272380, 340475, 640093, 680950, 1280186, 1361900, 2560372, 3200465, 6400930, 12801860, 16002325, 32004650, 64009300]

約数ペア:

[(1, 64009300), (2, 32004650), (4, 16002325), (5, 12801860), (10, 6400930), (20, 3200465), (25, 2560372), (47, 1361900), (50, 1280186), (94, 680950), (100, 640093), (188, 340475), (235, 272380), (470, 136190), (940, 68095), (1175, 54476), (2350, 27238), (4700, 13619)]