540678820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1130

約数の個数: 96

約数和(自身を含む): 1315843200

約数和(自身を除く): 775164380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1069, 1210, 1331, 2090, 2138, 2299, 2420, 2662, 4180, 4276, 4598, 5324, 5345, 6655, 9196, 10690, 11495, 11759, 13310, 20311, 21380, 22990, 23518, 25289, 26620, 40622, 45980, 47036, 50578, 58795, 81244, 101156, 101555, 117590, 126445, 129349, 203110, 223421, 235180, 252890, 258698, 406220, 446842, 505780, 517396, 646745, 893684, 1117105, 1293490, 1422839, 2234210, 2457631, 2586980, 2845678, 4468420, 4915262, 5691356, 7114195, 9830524, 12288155, 14228390, 24576310, 27033941, 28456780, 49152620, 54067882, 108135764, 135169705, 270339410, 540678820]

約数ペア:

[(1, 540678820), (2, 270339410), (4, 135169705), (5, 108135764), (10, 54067882), (11, 49152620), (19, 28456780), (20, 27033941), (22, 24576310), (38, 14228390), (44, 12288155), (55, 9830524), (76, 7114195), (95, 5691356), (110, 4915262), (121, 4468420), (190, 2845678), (209, 2586980), (220, 2457631), (242, 2234210), (380, 1422839), (418, 1293490), (484, 1117105), (605, 893684), (836, 646745), (1045, 517396), (1069, 505780), (1210, 446842), (1331, 406220), (2090, 258698), (2138, 252890), (2299, 235180), (2420, 223421), (2662, 203110), (4180, 129349), (4276, 126445), (4598, 117590), (5324, 101555), (5345, 101156), (6655, 81244), (9196, 58795), (10690, 50578), (11495, 47036), (11759, 45980), (13310, 40622), (20311, 26620), (21380, 25289), (22990, 23518)]