9895620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23561}}^1$

素因数の和:23580

約数の個数: 48

約数和(自身を含む): 31667328

約数和(自身を除く): 21771708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 23561, 47122, 70683, 94244, 117805, 141366, 164927, 235610, 282732, 329854, 353415, 471220, 494781, 659708, 706830, 824635, 989562, 1413660, 1649270, 1979124, 2473905, 3298540, 4947810, 9895620]

約数ペア:

[(1, 9895620), (2, 4947810), (3, 3298540), (4, 2473905), (5, 1979124), (6, 1649270), (7, 1413660), (10, 989562), (12, 824635), (14, 706830), (15, 659708), (20, 494781), (21, 471220), (28, 353415), (30, 329854), (35, 282732), (42, 235610), (60, 164927), (70, 141366), (84, 117805), (105, 94244), (140, 70683), (210, 47122), (420, 23561)]