48736660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{709}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 117371520

約数和(自身を除く): 68634860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491, 709, 982, 1418, 1964, 2455, 2836, 3437, 3545, 4910, 4963, 6874, 7090, 9820, 9926, 13748, 14180, 17185, 19852, 24815, 34370, 49630, 68740, 99260, 348119, 696238, 1392476, 1740595, 2436833, 3481190, 4873666, 6962380, 9747332, 12184165, 24368330, 48736660]

約数ペア:

[(1, 48736660), (2, 24368330), (4, 12184165), (5, 9747332), (7, 6962380), (10, 4873666), (14, 3481190), (20, 2436833), (28, 1740595), (35, 1392476), (70, 696238), (140, 348119), (491, 99260), (709, 68740), (982, 49630), (1418, 34370), (1964, 24815), (2455, 19852), (2836, 17185), (3437, 14180), (3545, 13748), (4910, 9926), (4963, 9820), (6874, 7090)]