48670780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 108218880

約数和(自身を除く): 59548100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 487, 526, 974, 1052, 1315, 1948, 2435, 2630, 4870, 4997, 5260, 9253, 9740, 9994, 18506, 19988, 24985, 37012, 46265, 49970, 92530, 99940, 128081, 185060, 256162, 512324, 640405, 1280810, 2433539, 2561620, 4867078, 9734156, 12167695, 24335390, 48670780]

約数ペア:

[(1, 48670780), (2, 24335390), (4, 12167695), (5, 9734156), (10, 4867078), (19, 2561620), (20, 2433539), (38, 1280810), (76, 640405), (95, 512324), (190, 256162), (263, 185060), (380, 128081), (487, 99940), (526, 92530), (974, 49970), (1052, 46265), (1315, 37012), (1948, 24985), (2435, 19988), (2630, 18506), (4870, 9994), (4997, 9740), (5260, 9253)]