18521481220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1789}}^1\times {\mathrm{47059}}^1$

素因数の和:48868

約数の個数: 48

約数和(自身を含む): 42455649600

約数和(自身を除く): 23934168380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1789, 3578, 7156, 8945, 17890, 19679, 35780, 39358, 47059, 78716, 94118, 98395, 188236, 196790, 235295, 393580, 470590, 517649, 941180, 1035298, 2070596, 2588245, 5176490, 10352980, 84188551, 168377102, 336754204, 420942755, 841885510, 926074061, 1683771020, 1852148122, 3704296244, 4630370305, 9260740610, 18521481220]

約数ペア:

[(1, 18521481220), (2, 9260740610), (4, 4630370305), (5, 3704296244), (10, 1852148122), (11, 1683771020), (20, 926074061), (22, 841885510), (44, 420942755), (55, 336754204), (110, 168377102), (220, 84188551), (1789, 10352980), (3578, 5176490), (7156, 2588245), (8945, 2070596), (17890, 1035298), (19679, 941180), (35780, 517649), (39358, 470590), (47059, 393580), (78716, 235295), (94118, 196790), (98395, 188236)]