2018754505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{5189}}^1$

素因数の和:5433

約数の個数: 32

約数和(自身を含む): 2690496000

約数和(自身を除く): 671741495

約数列:

[1, 5, 17, 23, 85, 115, 199, 391, 995, 1955, 3383, 4577, 5189, 16915, 22885, 25945, 77809, 88213, 119347, 389045, 441065, 596735, 1032611, 2028899, 5163055, 10144495, 17554387, 23750053, 87771935, 118750265, 403750901, 2018754505]

約数ペア:

[(1, 2018754505), (5, 403750901), (17, 118750265), (23, 87771935), (85, 23750053), (115, 17554387), (199, 10144495), (391, 5163055), (995, 2028899), (1955, 1032611), (3383, 596735), (4577, 441065), (5189, 389045), (16915, 119347), (22885, 88213), (25945, 77809)]