33375740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^2$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 72084936

約数和(自身を除く): 38709196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 197, 215, 394, 430, 788, 860, 985, 1970, 3940, 8471, 16942, 33884, 38809, 42355, 77618, 84710, 155236, 169420, 194045, 388090, 776180, 1668787, 3337574, 6675148, 8343935, 16687870, 33375740]

約数ペア:

[(1, 33375740), (2, 16687870), (4, 8343935), (5, 6675148), (10, 3337574), (20, 1668787), (43, 776180), (86, 388090), (172, 194045), (197, 169420), (215, 155236), (394, 84710), (430, 77618), (788, 42355), (860, 38809), (985, 33884), (1970, 16942), (3940, 8471)]