446179660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{2411}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 988727040

約数和(自身を除く): 542547380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2411, 2435, 4822, 4870, 9253, 9644, 9740, 12055, 18506, 24110, 37012, 45809, 46265, 48220, 91618, 92530, 183236, 185060, 229045, 458090, 916180, 1174157, 2348314, 4696628, 5870785, 11741570, 22308983, 23483140, 44617966, 89235932, 111544915, 223089830, 446179660]

約数ペア:

[(1, 446179660), (2, 223089830), (4, 111544915), (5, 89235932), (10, 44617966), (19, 23483140), (20, 22308983), (38, 11741570), (76, 5870785), (95, 4696628), (190, 2348314), (380, 1174157), (487, 916180), (974, 458090), (1948, 229045), (2411, 185060), (2435, 183236), (4822, 92530), (4870, 91618), (9253, 48220), (9644, 46265), (9740, 45809), (12055, 37012), (18506, 24110)]