169620740

素因数分解:

$2^2\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{7109}}^1$

素因数の和:8311

約数の個数: 24

約数和(自身を含む): 356552280

約数和(自身を除く): 186931540

約数列:

[1, 2, 4, 5, 10, 20, 1193, 2386, 4772, 5965, 7109, 11930, 14218, 23860, 28436, 35545, 71090, 142180, 8481037, 16962074, 33924148, 42405185, 84810370, 169620740]

約数ペア:

[(1, 169620740), (2, 84810370), (4, 42405185), (5, 33924148), (10, 16962074), (20, 8481037), (1193, 142180), (2386, 71090), (4772, 35545), (5965, 28436), (7109, 23860), (11930, 14218)]