88849990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2477}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 170208864

約数和(自身を除く): 81358874

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 2477, 3587, 4954, 7174, 12385, 17935, 24770, 35870, 42109, 84218, 210545, 421090, 522647, 1045294, 2613235, 5226470, 8884999, 17769998, 44424995, 88849990]

約数ペア:

[(1, 88849990), (2, 44424995), (5, 17769998), (10, 8884999), (17, 5226470), (34, 2613235), (85, 1045294), (170, 522647), (211, 421090), (422, 210545), (1055, 84218), (2110, 42109), (2477, 35870), (3587, 24770), (4954, 17935), (7174, 12385)]