41921990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{8863}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 84243456

約数和(自身を除く): 42321466

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 8863, 17726, 44315, 88630, 97493, 194986, 381109, 487465, 762218, 974930, 1905545, 3811090, 4192199, 8384398, 20960995, 41921990]

約数ペア:

[(1, 41921990), (2, 20960995), (5, 8384398), (10, 4192199), (11, 3811090), (22, 1905545), (43, 974930), (55, 762218), (86, 487465), (110, 381109), (215, 194986), (430, 97493), (473, 88630), (946, 44315), (2365, 17726), (4730, 8863)]