38346380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 83951616

約数和(自身を除く): 45605236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 487, 508, 620, 635, 974, 1270, 1948, 2435, 2540, 3937, 4870, 7874, 9740, 15097, 15748, 19685, 30194, 39370, 60388, 61849, 75485, 78740, 123698, 150970, 247396, 301940, 309245, 618490, 1236980, 1917319, 3834638, 7669276, 9586595, 19173190, 38346380]

約数ペア:

[(1, 38346380), (2, 19173190), (4, 9586595), (5, 7669276), (10, 3834638), (20, 1917319), (31, 1236980), (62, 618490), (124, 309245), (127, 301940), (155, 247396), (254, 150970), (310, 123698), (487, 78740), (508, 75485), (620, 61849), (635, 60388), (974, 39370), (1270, 30194), (1948, 19685), (2435, 15748), (2540, 15097), (3937, 9740), (4870, 7874)]