1908082190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{4783}}^1$

素因数の和:4977

約数の個数: 64

約数和(自身を含む): 4050708480

約数和(自身を除く): 2142626290

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 139, 205, 278, 287, 410, 574, 695, 973, 1390, 1435, 1946, 2870, 4783, 4865, 5699, 9566, 9730, 11398, 23915, 28495, 33481, 39893, 47830, 56990, 66962, 79786, 167405, 196103, 199465, 334810, 392206, 398930, 664837, 980515, 1329674, 1372721, 1961030, 2745442, 3324185, 4653859, 6648370, 6863605, 9307718, 13727210, 23269295, 27258317, 46538590, 54516634, 136291585, 190808219, 272583170, 381616438, 954041095, 1908082190]

約数ペア:

[(1, 1908082190), (2, 954041095), (5, 381616438), (7, 272583170), (10, 190808219), (14, 136291585), (35, 54516634), (41, 46538590), (70, 27258317), (82, 23269295), (139, 13727210), (205, 9307718), (278, 6863605), (287, 6648370), (410, 4653859), (574, 3324185), (695, 2745442), (973, 1961030), (1390, 1372721), (1435, 1329674), (1946, 980515), (2870, 664837), (4783, 398930), (4865, 392206), (5699, 334810), (9566, 199465), (9730, 196103), (11398, 167405), (23915, 79786), (28495, 66962), (33481, 56990), (39893, 47830)]