20131625750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4238237}}^1$

素因数の和:4238273

約数の個数: 32

約数和(自身を含む): 39669907680

約数和(自身を除く): 19538281930

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 4238237, 8476474, 21191185, 42382370, 80526503, 105955925, 161053006, 211911850, 402632515, 529779625, 805265030, 1059559250, 2013162575, 4026325150, 10065812875, 20131625750]

約数ペア:

[(1, 20131625750), (2, 10065812875), (5, 4026325150), (10, 2013162575), (19, 1059559250), (25, 805265030), (38, 529779625), (50, 402632515), (95, 211911850), (125, 161053006), (190, 105955925), (250, 80526503), (475, 42382370), (950, 21191185), (2375, 8476474), (4750, 4238237)]