12191740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 28191744

約数和(自身を除く): 16000004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 367, 604, 734, 755, 1468, 1510, 1661, 1835, 3020, 3322, 3670, 4037, 6644, 7340, 8074, 8305, 16148, 16610, 20185, 33220, 40370, 55417, 80740, 110834, 221668, 277085, 554170, 609587, 1108340, 1219174, 2438348, 3047935, 6095870, 12191740]

約数ペア:

[(1, 12191740), (2, 6095870), (4, 3047935), (5, 2438348), (10, 1219174), (11, 1108340), (20, 609587), (22, 554170), (44, 277085), (55, 221668), (110, 110834), (151, 80740), (220, 55417), (302, 40370), (367, 33220), (604, 20185), (734, 16610), (755, 16148), (1468, 8305), (1510, 8074), (1661, 7340), (1835, 6644), (3020, 4037), (3322, 3670)]