1810881160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{374149}}^1$

素因数の和:374182

約数の個数: 48

約数和(自身を含む): 4478575500

約数和(自身を除く): 2667694340

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 374149, 748298, 1496596, 1870745, 2993192, 3741490, 4115639, 7482980, 8231278, 14965960, 16462556, 20578195, 32925112, 41156390, 45272029, 82312780, 90544058, 164625560, 181088116, 226360145, 362176232, 452720290, 905440580, 1810881160]

約数ペア:

[(1, 1810881160), (2, 905440580), (4, 452720290), (5, 362176232), (8, 226360145), (10, 181088116), (11, 164625560), (20, 90544058), (22, 82312780), (40, 45272029), (44, 41156390), (55, 32925112), (88, 20578195), (110, 16462556), (121, 14965960), (220, 8231278), (242, 7482980), (440, 4115639), (484, 3741490), (605, 2993192), (968, 1870745), (1210, 1496596), (2420, 748298), (4840, 374149)]