903413620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{6221}}^1$

素因数の和:6420

約数の個数: 48

約数和(自身を含む): 1947386448

約数和(自身を除く): 1043972828

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 1060, 1370, 2740, 6221, 7261, 12442, 14522, 24884, 29044, 31105, 36305, 62210, 72610, 124420, 145220, 329713, 659426, 852277, 1318852, 1648565, 1704554, 3297130, 3409108, 4261385, 6594260, 8522770, 17045540, 45170681, 90341362, 180682724, 225853405, 451706810, 903413620]

約数ペア:

[(1, 903413620), (2, 451706810), (4, 225853405), (5, 180682724), (10, 90341362), (20, 45170681), (53, 17045540), (106, 8522770), (137, 6594260), (212, 4261385), (265, 3409108), (274, 3297130), (530, 1704554), (548, 1648565), (685, 1318852), (1060, 852277), (1370, 659426), (2740, 329713), (6221, 145220), (7261, 124420), (12442, 72610), (14522, 62210), (24884, 36305), (29044, 31105)]