2091850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 4339008

約数和(自身を除く): 2247158

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 107, 115, 170, 214, 230, 391, 425, 535, 575, 782, 850, 1070, 1150, 1819, 1955, 2461, 2675, 3638, 3910, 4922, 5350, 9095, 9775, 12305, 18190, 19550, 24610, 41837, 45475, 61525, 83674, 90950, 123050, 209185, 418370, 1045925, 2091850]

約数ペア:

[(1, 2091850), (2, 1045925), (5, 418370), (10, 209185), (17, 123050), (23, 90950), (25, 83674), (34, 61525), (46, 45475), (50, 41837), (85, 24610), (107, 19550), (115, 18190), (170, 12305), (214, 9775), (230, 9095), (391, 5350), (425, 4922), (535, 3910), (575, 3638), (782, 2675), (850, 2461), (1070, 1955), (1150, 1819)]