191227060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 421344000

約数和(自身を除く): 230116940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 199, 230, 398, 460, 796, 995, 1990, 2089, 3980, 4178, 4577, 8356, 9154, 10445, 18308, 20890, 22885, 41780, 45770, 48047, 91540, 96094, 192188, 240235, 415711, 480470, 831422, 960940, 1662844, 2078555, 4157110, 8314220, 9561353, 19122706, 38245412, 47806765, 95613530, 191227060]

約数ペア:

[(1, 191227060), (2, 95613530), (4, 47806765), (5, 38245412), (10, 19122706), (20, 9561353), (23, 8314220), (46, 4157110), (92, 2078555), (115, 1662844), (199, 960940), (230, 831422), (398, 480470), (460, 415711), (796, 240235), (995, 192188), (1990, 96094), (2089, 91540), (3980, 48047), (4178, 45770), (4577, 41780), (8356, 22885), (9154, 20890), (10445, 18308)]