39410180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2868

約数の個数: 48

約数和(自身を含む): 89503680

約数和(自身を除く): 50093500

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2803, 2812, 3515, 5606, 7030, 11212, 14015, 14060, 28030, 53257, 56060, 103711, 106514, 207422, 213028, 266285, 414844, 518555, 532570, 1037110, 1065140, 1970509, 2074220, 3941018, 7882036, 9852545, 19705090, 39410180]

約数ペア:

[(1, 39410180), (2, 19705090), (4, 9852545), (5, 7882036), (10, 3941018), (19, 2074220), (20, 1970509), (37, 1065140), (38, 1037110), (74, 532570), (76, 518555), (95, 414844), (148, 266285), (185, 213028), (190, 207422), (370, 106514), (380, 103711), (703, 56060), (740, 53257), (1406, 28030), (2803, 14060), (2812, 14015), (3515, 11212), (5606, 7030)]