56704930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2003}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 108216000

約数和(自身を除く): 51511070

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2003, 2831, 4006, 5662, 10015, 14155, 20030, 28310, 38057, 76114, 190285, 298447, 380570, 596894, 1492235, 2984470, 5670493, 11340986, 28352465, 56704930]

約数ペア:

[(1, 56704930), (2, 28352465), (5, 11340986), (10, 5670493), (19, 2984470), (38, 1492235), (95, 596894), (149, 380570), (190, 298447), (298, 190285), (745, 76114), (1490, 38057), (2003, 28310), (2831, 20030), (4006, 14155), (5662, 10015)]