40741690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21787}}^1$

素因数の和:21822

約数の個数: 32

約数和(自身を含む): 84711744

約数和(自身を除く): 43970054

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21787, 43574, 108935, 217870, 239657, 370379, 479314, 740758, 1198285, 1851895, 2396570, 3703790, 4074169, 8148338, 20370845, 40741690]

約数ペア:

[(1, 40741690), (2, 20370845), (5, 8148338), (10, 4074169), (11, 3703790), (17, 2396570), (22, 1851895), (34, 1198285), (55, 740758), (85, 479314), (110, 370379), (170, 239657), (187, 217870), (374, 108935), (935, 43574), (1870, 21787)]