22461340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 54070128

約数和(自身を除く): 31608788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 193, 220, 230, 253, 386, 460, 506, 529, 772, 965, 1012, 1058, 1265, 1930, 2116, 2123, 2530, 2645, 3860, 4246, 4439, 5060, 5290, 5819, 8492, 8878, 10580, 10615, 11638, 17756, 21230, 22195, 23276, 29095, 42460, 44390, 48829, 58190, 88780, 97658, 102097, 116380, 195316, 204194, 244145, 408388, 488290, 510485, 976580, 1020970, 1123067, 2041940, 2246134, 4492268, 5615335, 11230670, 22461340]

約数ペア:

[(1, 22461340), (2, 11230670), (4, 5615335), (5, 4492268), (10, 2246134), (11, 2041940), (20, 1123067), (22, 1020970), (23, 976580), (44, 510485), (46, 488290), (55, 408388), (92, 244145), (110, 204194), (115, 195316), (193, 116380), (220, 102097), (230, 97658), (253, 88780), (386, 58190), (460, 48829), (506, 44390), (529, 42460), (772, 29095), (965, 23276), (1012, 22195), (1058, 21230), (1265, 17756), (1930, 11638), (2116, 10615), (2123, 10580), (2530, 8878), (2645, 8492), (3860, 5819), (4246, 5290), (4439, 5060)]