11355294220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1\times {\mathrm{2879}}^1$

素因数の和:4078

約数の個数: 48

約数和(自身を含む): 23998464000

約数和(自身を除く): 12643169780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 991, 995, 1982, 1990, 2879, 3964, 3980, 4955, 5758, 9910, 11516, 14395, 19820, 28790, 57580, 197209, 394418, 572921, 788836, 986045, 1145842, 1972090, 2291684, 2853089, 2864605, 3944180, 5706178, 5729210, 11412356, 11458420, 14265445, 28530890, 57061780, 567764711, 1135529422, 2271058844, 2838823555, 5677647110, 11355294220]

約数ペア:

[(1, 11355294220), (2, 5677647110), (4, 2838823555), (5, 2271058844), (10, 1135529422), (20, 567764711), (199, 57061780), (398, 28530890), (796, 14265445), (991, 11458420), (995, 11412356), (1982, 5729210), (1990, 5706178), (2879, 3944180), (3964, 2864605), (3980, 2853089), (4955, 2291684), (5758, 1972090), (9910, 1145842), (11516, 986045), (14395, 788836), (19820, 572921), (28790, 394418), (57580, 197209)]