11251900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 27279504

約数和(自身を除く): 16027604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 193, 212, 220, 265, 275, 386, 530, 550, 583, 772, 965, 1060, 1100, 1166, 1325, 1930, 2123, 2332, 2650, 2915, 3860, 4246, 4825, 5300, 5830, 8492, 9650, 10229, 10615, 11660, 14575, 19300, 20458, 21230, 29150, 40916, 42460, 51145, 53075, 58300, 102290, 106150, 112519, 204580, 212300, 225038, 255725, 450076, 511450, 562595, 1022900, 1125190, 2250380, 2812975, 5625950, 11251900]

約数ペア:

[(1, 11251900), (2, 5625950), (4, 2812975), (5, 2250380), (10, 1125190), (11, 1022900), (20, 562595), (22, 511450), (25, 450076), (44, 255725), (50, 225038), (53, 212300), (55, 204580), (100, 112519), (106, 106150), (110, 102290), (193, 58300), (212, 53075), (220, 51145), (265, 42460), (275, 40916), (386, 29150), (530, 21230), (550, 20458), (583, 19300), (772, 14575), (965, 11660), (1060, 10615), (1100, 10229), (1166, 9650), (1325, 8492), (1930, 5830), (2123, 5300), (2332, 4825), (2650, 4246), (2915, 3860)]