1018204990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:817

約数の個数: 64

約数和(自身を含む): 2036482560

約数和(自身を除く): 1018277570

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 229, 415, 458, 487, 830, 913, 974, 1145, 1826, 2290, 2435, 2519, 4565, 4870, 5038, 5357, 9130, 10714, 12595, 19007, 25190, 26785, 38014, 40421, 53570, 80842, 95035, 111523, 190070, 202105, 209077, 223046, 404210, 418154, 444631, 557615, 889262, 1045385, 1115230, 1226753, 2090770, 2223155, 2453506, 4446310, 6133765, 9256409, 12267530, 18512818, 46282045, 92564090, 101820499, 203640998, 509102495, 1018204990]

約数ペア:

[(1, 1018204990), (2, 509102495), (5, 203640998), (10, 101820499), (11, 92564090), (22, 46282045), (55, 18512818), (83, 12267530), (110, 9256409), (166, 6133765), (229, 4446310), (415, 2453506), (458, 2223155), (487, 2090770), (830, 1226753), (913, 1115230), (974, 1045385), (1145, 889262), (1826, 557615), (2290, 444631), (2435, 418154), (2519, 404210), (4565, 223046), (4870, 209077), (5038, 202105), (5357, 190070), (9130, 111523), (10714, 95035), (12595, 80842), (19007, 53570), (25190, 40421), (26785, 38014)]