72979570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3803}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 139682880

約数和(自身を除く): 66703310

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3803, 3838, 7606, 9595, 19015, 19190, 38030, 72257, 144514, 361285, 384103, 722570, 768206, 1920515, 3841030, 7297957, 14595914, 36489785, 72979570]

約数ペア:

[(1, 72979570), (2, 36489785), (5, 14595914), (10, 7297957), (19, 3841030), (38, 1920515), (95, 768206), (101, 722570), (190, 384103), (202, 361285), (505, 144514), (1010, 72257), (1919, 38030), (3803, 19190), (3838, 19015), (7606, 9595)]