48866180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{571}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 112432320

約数和(自身を除く): 63566140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 571, 778, 1142, 1556, 1945, 2284, 2855, 3890, 4279, 5710, 6281, 7780, 8558, 11420, 12562, 17116, 21395, 25124, 31405, 42790, 62810, 85580, 125620, 222119, 444238, 888476, 1110595, 2221190, 2443309, 4442380, 4886618, 9773236, 12216545, 24433090, 48866180]

約数ペア:

[(1, 48866180), (2, 24433090), (4, 12216545), (5, 9773236), (10, 4886618), (11, 4442380), (20, 2443309), (22, 2221190), (44, 1110595), (55, 888476), (110, 444238), (220, 222119), (389, 125620), (571, 85580), (778, 62810), (1142, 42790), (1556, 31405), (1945, 25124), (2284, 21395), (2855, 17116), (3890, 12562), (4279, 11420), (5710, 8558), (6281, 7780)]