291254285080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3429749}}^1$

素因数の和:3429964

約数の個数: 64

約数和(自身を含む): 718601220000

約数和(自身を除く): 427346934920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 772, 965, 1544, 1930, 2123, 3860, 4246, 7720, 8492, 10615, 16984, 21230, 42460, 84920, 3429749, 6859498, 13718996, 17148745, 27437992, 34297490, 37727239, 68594980, 75454478, 137189960, 150908956, 188636195, 301817912, 377272390, 661941557, 754544780, 1323883114, 1509089560, 2647766228, 3309707785, 5295532456, 6619415570, 7281357127, 13238831140, 14562714254, 26477662280, 29125428508, 36406785635, 58250857016, 72813571270, 145627142540, 291254285080]

約数ペア:

[(1, 291254285080), (2, 145627142540), (4, 72813571270), (5, 58250857016), (8, 36406785635), (10, 29125428508), (11, 26477662280), (20, 14562714254), (22, 13238831140), (40, 7281357127), (44, 6619415570), (55, 5295532456), (88, 3309707785), (110, 2647766228), (193, 1509089560), (220, 1323883114), (386, 754544780), (440, 661941557), (772, 377272390), (965, 301817912), (1544, 188636195), (1930, 150908956), (2123, 137189960), (3860, 75454478), (4246, 68594980), (7720, 37727239), (8492, 34297490), (10615, 27437992), (16984, 17148745), (21230, 13718996), (42460, 6859498), (84920, 3429749)]