268522060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1451}}^1$

素因数の和:1966

約数の個数: 48

約数和(自身を含む): 595203840

約数和(自身を除く): 326681780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1451, 1948, 2435, 2902, 4870, 5804, 7255, 9253, 9740, 14510, 18506, 27569, 29020, 37012, 46265, 55138, 92530, 110276, 137845, 185060, 275690, 551380, 706637, 1413274, 2826548, 3533185, 7066370, 13426103, 14132740, 26852206, 53704412, 67130515, 134261030, 268522060]

約数ペア:

[(1, 268522060), (2, 134261030), (4, 67130515), (5, 53704412), (10, 26852206), (19, 14132740), (20, 13426103), (38, 7066370), (76, 3533185), (95, 2826548), (190, 1413274), (380, 706637), (487, 551380), (974, 275690), (1451, 185060), (1948, 137845), (2435, 110276), (2902, 92530), (4870, 55138), (5804, 46265), (7255, 37012), (9253, 29020), (9740, 27569), (14510, 18506)]