1900523560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3654853}}^1$

素因数の和:3654877

約数の個数: 32

約数和(自身を含む): 4605116040

約数和(自身を除く): 2704592480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3654853, 7309706, 14619412, 18274265, 29238824, 36548530, 47513089, 73097060, 95026178, 146194120, 190052356, 237565445, 380104712, 475130890, 950261780, 1900523560]

約数ペア:

[(1, 1900523560), (2, 950261780), (4, 475130890), (5, 380104712), (8, 237565445), (10, 190052356), (13, 146194120), (20, 95026178), (26, 73097060), (40, 47513089), (52, 36548530), (65, 29238824), (104, 18274265), (130, 14619412), (260, 7309706), (520, 3654853)]