7647026860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{208139}}^1$

素因数の和:208326

約数の個数: 48

約数和(自身を含む): 17623630080

約数和(自身を除く): 9976603220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 835, 1670, 1837, 3340, 3674, 7348, 9185, 18370, 36740, 208139, 416278, 832556, 1040695, 2081390, 2289529, 4162780, 4579058, 9158116, 11447645, 22895290, 34759213, 45790580, 69518426, 139036852, 173796065, 347592130, 382351343, 695184260, 764702686, 1529405372, 1911756715, 3823513430, 7647026860]

約数ペア:

[(1, 7647026860), (2, 3823513430), (4, 1911756715), (5, 1529405372), (10, 764702686), (11, 695184260), (20, 382351343), (22, 347592130), (44, 173796065), (55, 139036852), (110, 69518426), (167, 45790580), (220, 34759213), (334, 22895290), (668, 11447645), (835, 9158116), (1670, 4579058), (1837, 4162780), (3340, 2289529), (3674, 2081390), (7348, 1040695), (9185, 832556), (18370, 416278), (36740, 208139)]