7882340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20771

約数の個数: 24

約数和(自身を含む): 17424960

約数和(自身を除く): 9542620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 20743, 41486, 82972, 103715, 207430, 394117, 414860, 788234, 1576468, 1970585, 3941170, 7882340]

約数ペア:

[(1, 7882340), (2, 3941170), (4, 1970585), (5, 1576468), (10, 788234), (19, 414860), (20, 394117), (38, 207430), (76, 103715), (95, 82972), (190, 41486), (380, 20743)]