2250380

素因数分解:

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

素因数の和:266

約数の個数: 48

約数和(自身を含む): 5279904

約数和(自身を除く): 3029524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 193, 212, 220, 265, 386, 530, 583, 772, 965, 1060, 1166, 1930, 2123, 2332, 2915, 3860, 4246, 5830, 8492, 10229, 10615, 11660, 20458, 21230, 40916, 42460, 51145, 102290, 112519, 204580, 225038, 450076, 562595, 1125190, 2250380]

約数ペア:

[(1, 2250380), (2, 1125190), (4, 562595), (5, 450076), (10, 225038), (11, 204580), (20, 112519), (22, 102290), (44, 51145), (53, 42460), (55, 40916), (106, 21230), (110, 20458), (193, 11660), (212, 10615), (220, 10229), (265, 8492), (386, 5830), (530, 4246), (583, 3860), (772, 2915), (965, 2332), (1060, 2123), (1166, 1930)]