38405580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13678

約数の個数: 48

約数和(自身を含む): 109831680

約数和(自身を除く): 71426100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 13619, 27238, 40857, 54476, 68095, 81714, 136190, 163428, 204285, 272380, 408570, 640093, 817140, 1280186, 1920279, 2560372, 3200465, 3840558, 6400930, 7681116, 9601395, 12801860, 19202790, 38405580]

約数ペア:

[(1, 38405580), (2, 19202790), (3, 12801860), (4, 9601395), (5, 7681116), (6, 6400930), (10, 3840558), (12, 3200465), (15, 2560372), (20, 1920279), (30, 1280186), (47, 817140), (60, 640093), (94, 408570), (141, 272380), (188, 204285), (235, 163428), (282, 136190), (470, 81714), (564, 68095), (705, 54476), (940, 40857), (1410, 27238), (2820, 13619)]