2108490040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{120623}}^1$

素因数の和:120676

約数の個数: 64

約数和(自身を含む): 5210956800

約数和(自身を除く): 3102466760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 120623, 241246, 482492, 603115, 964984, 1206230, 2291837, 2412460, 2774329, 4583674, 4824920, 5548658, 9167348, 11097316, 11459185, 13871645, 18334696, 22194632, 22918370, 27743290, 45836740, 52712251, 55486580, 91673480, 105424502, 110973160, 210849004, 263561255, 421698008, 527122510, 1054245020, 2108490040]

約数ペア:

[(1, 2108490040), (2, 1054245020), (4, 527122510), (5, 421698008), (8, 263561255), (10, 210849004), (19, 110973160), (20, 105424502), (23, 91673480), (38, 55486580), (40, 52712251), (46, 45836740), (76, 27743290), (92, 22918370), (95, 22194632), (115, 18334696), (152, 13871645), (184, 11459185), (190, 11097316), (230, 9167348), (380, 5548658), (437, 4824920), (460, 4583674), (760, 2774329), (874, 2412460), (920, 2291837), (1748, 1206230), (2185, 964984), (3496, 603115), (4370, 482492), (8740, 241246), (17480, 120623)]