20172310070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{224461}}^1$

素因数の和:224541

約数の個数: 64

約数和(自身を含む): 42665736960

約数和(自身を除く): 22493426890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 418, 430, 473, 817, 946, 1045, 1634, 2090, 2365, 4085, 4730, 8170, 8987, 17974, 44935, 89870, 224461, 448922, 1122305, 2244610, 2469071, 4264759, 4938142, 8529518, 9651823, 12345355, 19303646, 21323795, 24690710, 42647590, 46912349, 48259115, 93824698, 96518230, 106170053, 183384637, 212340106, 234561745, 366769274, 469123490, 530850265, 916923185, 1061700530, 1833846370, 2017231007, 4034462014, 10086155035, 20172310070]

約数ペア:

[(1, 20172310070), (2, 10086155035), (5, 4034462014), (10, 2017231007), (11, 1833846370), (19, 1061700530), (22, 916923185), (38, 530850265), (43, 469123490), (55, 366769274), (86, 234561745), (95, 212340106), (110, 183384637), (190, 106170053), (209, 96518230), (215, 93824698), (418, 48259115), (430, 46912349), (473, 42647590), (817, 24690710), (946, 21323795), (1045, 19303646), (1634, 12345355), (2090, 9651823), (2365, 8529518), (4085, 4938142), (4730, 4264759), (8170, 2469071), (8987, 2244610), (17974, 1122305), (44935, 448922), (89870, 224461)]