7564180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 17498880

約数和(自身を除く): 9934700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 619, 940, 1222, 1238, 2444, 2476, 3055, 3095, 6110, 6190, 8047, 12220, 12380, 16094, 29093, 32188, 40235, 58186, 80470, 116372, 145465, 160940, 290930, 378209, 581860, 756418, 1512836, 1891045, 3782090, 7564180]

約数ペア:

[(1, 7564180), (2, 3782090), (4, 1891045), (5, 1512836), (10, 756418), (13, 581860), (20, 378209), (26, 290930), (47, 160940), (52, 145465), (65, 116372), (94, 80470), (130, 58186), (188, 40235), (235, 32188), (260, 29093), (470, 16094), (611, 12380), (619, 12220), (940, 8047), (1222, 6190), (1238, 6110), (2444, 3095), (2476, 3055)]