23148620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 54286848

約数和(自身を除く): 31138228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2447, 4730, 4894, 9460, 9788, 12235, 24470, 26917, 48940, 53834, 105221, 107668, 134585, 210442, 269170, 420884, 526105, 538340, 1052210, 1157431, 2104420, 2314862, 4629724, 5787155, 11574310, 23148620]

約数ペア:

[(1, 23148620), (2, 11574310), (4, 5787155), (5, 4629724), (10, 2314862), (11, 2104420), (20, 1157431), (22, 1052210), (43, 538340), (44, 526105), (55, 420884), (86, 269170), (110, 210442), (172, 134585), (215, 107668), (220, 105221), (430, 53834), (473, 48940), (860, 26917), (946, 24470), (1892, 12235), (2365, 9788), (2447, 9460), (4730, 4894)]