1888702940

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{359069}}^1$

素因数の和:359341

約数の個数: 24

約数和(自身を含む): 3981368160

約数和(自身を除く): 2092665220

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 359069, 718138, 1436276, 1795345, 3590690, 7181380, 94435147, 188870294, 377740588, 472175735, 944351470, 1888702940]

約数ペア:

[(1, 1888702940), (2, 944351470), (4, 472175735), (5, 377740588), (10, 188870294), (20, 94435147), (263, 7181380), (526, 3590690), (1052, 1795345), (1315, 1436276), (2630, 718138), (5260, 359069)]