2239517800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{861353}}^1$

素因数の和:861382

約数の個数: 48

約数和(自身を含む): 5607414540

約数和(自身を除く): 3367896740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 861353, 1722706, 3445412, 4306765, 6890824, 8613530, 11197589, 17227060, 21533825, 22395178, 34454120, 43067650, 44790356, 55987945, 86135300, 89580712, 111975890, 172270600, 223951780, 279939725, 447903560, 559879450, 1119758900, 2239517800]

約数ペア:

[(1, 2239517800), (2, 1119758900), (4, 559879450), (5, 447903560), (8, 279939725), (10, 223951780), (13, 172270600), (20, 111975890), (25, 89580712), (26, 86135300), (40, 55987945), (50, 44790356), (52, 43067650), (65, 34454120), (100, 22395178), (104, 21533825), (130, 17227060), (200, 11197589), (260, 8613530), (325, 6890824), (520, 4306765), (650, 3445412), (1300, 1722706), (2600, 861353)]