1888034284820

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1033}}^1\times {\mathrm{325217}}^1$

素因数の和:326540

約数の個数: 48

約数和(自身を含む): 3982845979728

約数和(自身を除く): 2094811694908

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1033, 1124, 1405, 2066, 2810, 4132, 5165, 5620, 10330, 20660, 290273, 325217, 580546, 650434, 1161092, 1300868, 1451365, 1626085, 2902730, 3252170, 5805460, 6504340, 91385977, 182771954, 335949161, 365543908, 456929885, 671898322, 913859770, 1343796644, 1679745805, 1827719540, 3359491610, 6718983220, 94401714241, 188803428482, 377606856964, 472008571205, 944017142410, 1888034284820]

約数ペア:

[(1, 1888034284820), (2, 944017142410), (4, 472008571205), (5, 377606856964), (10, 188803428482), (20, 94401714241), (281, 6718983220), (562, 3359491610), (1033, 1827719540), (1124, 1679745805), (1405, 1343796644), (2066, 913859770), (2810, 671898322), (4132, 456929885), (5165, 365543908), (5620, 335949161), (10330, 182771954), (20660, 91385977), (290273, 6504340), (325217, 5805460), (580546, 3252170), (650434, 2902730), (1161092, 1626085), (1300868, 1451365)]