71268220

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{3803}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 149862384

約数和(自身を除く): 78594164

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 3803, 4685, 7606, 9370, 15212, 18740, 19015, 38030, 76060, 3563411, 7126822, 14253644, 17817055, 35634110, 71268220]

約数ペア:

[(1, 71268220), (2, 35634110), (4, 17817055), (5, 14253644), (10, 7126822), (20, 3563411), (937, 76060), (1874, 38030), (3748, 19015), (3803, 18740), (4685, 15212), (7606, 9370)]