166424180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13619}}^1$

素因数の和:13688

約数の個数: 48

約数和(自身を含む): 384410880

約数和(自身を除く): 217986700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 13619, 27238, 54476, 68095, 136190, 177047, 272380, 354094, 640093, 708188, 885235, 1280186, 1770470, 2560372, 3200465, 3540940, 6400930, 8321209, 12801860, 16642418, 33284836, 41606045, 83212090, 166424180]

約数ペア:

[(1, 166424180), (2, 83212090), (4, 41606045), (5, 33284836), (10, 16642418), (13, 12801860), (20, 8321209), (26, 6400930), (47, 3540940), (52, 3200465), (65, 2560372), (94, 1770470), (130, 1280186), (188, 885235), (235, 708188), (260, 640093), (470, 354094), (611, 272380), (940, 177047), (1222, 136190), (2444, 68095), (3055, 54476), (6110, 27238), (12220, 13619)]