2427573170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1997}}^1$

素因数の和:2315

約数の個数: 64

約数和(自身を含む): 4899159936

約数和(自身を除く): 2471586766

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 257, 430, 473, 514, 946, 1285, 1997, 2365, 2570, 2827, 3994, 4730, 5654, 9985, 11051, 14135, 19970, 21967, 22102, 28270, 43934, 55255, 85871, 109835, 110510, 121561, 171742, 219670, 243122, 429355, 513229, 607805, 858710, 944581, 1026458, 1215610, 1889162, 2566145, 4722905, 5132290, 5645519, 9445810, 11291038, 22068847, 28227595, 44137694, 56455190, 110344235, 220688470, 242757317, 485514634, 1213786585, 2427573170]

約数ペア:

[(1, 2427573170), (2, 1213786585), (5, 485514634), (10, 242757317), (11, 220688470), (22, 110344235), (43, 56455190), (55, 44137694), (86, 28227595), (110, 22068847), (215, 11291038), (257, 9445810), (430, 5645519), (473, 5132290), (514, 4722905), (946, 2566145), (1285, 1889162), (1997, 1215610), (2365, 1026458), (2570, 944581), (2827, 858710), (3994, 607805), (4730, 513229), (5654, 429355), (9985, 243122), (11051, 219670), (14135, 171742), (19970, 121561), (21967, 110510), (22102, 109835), (28270, 85871), (43934, 55255)]