42367340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111493}}^1$

素因数の和:111521

約数の個数: 24

約数和(自身を含む): 93654960

約数和(自身を除く): 51287620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111493, 222986, 445972, 557465, 1114930, 2118367, 2229860, 4236734, 8473468, 10591835, 21183670, 42367340]

約数ペア:

[(1, 42367340), (2, 21183670), (4, 10591835), (5, 8473468), (10, 4236734), (19, 2229860), (20, 2118367), (38, 1114930), (76, 557465), (95, 445972), (190, 222986), (380, 111493)]