50985020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 115200960

約数和(自身を除く): 64215940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 79, 92, 115, 122, 158, 230, 244, 305, 316, 395, 460, 529, 610, 790, 1058, 1220, 1403, 1580, 1817, 2116, 2645, 2806, 3634, 4819, 5290, 5612, 7015, 7268, 9085, 9638, 10580, 14030, 18170, 19276, 24095, 28060, 32269, 36340, 41791, 48190, 64538, 83582, 96380, 110837, 129076, 161345, 167164, 208955, 221674, 322690, 417910, 443348, 554185, 645380, 835820, 1108370, 2216740, 2549251, 5098502, 10197004, 12746255, 25492510, 50985020]

約数ペア:

[(1, 50985020), (2, 25492510), (4, 12746255), (5, 10197004), (10, 5098502), (20, 2549251), (23, 2216740), (46, 1108370), (61, 835820), (79, 645380), (92, 554185), (115, 443348), (122, 417910), (158, 322690), (230, 221674), (244, 208955), (305, 167164), (316, 161345), (395, 129076), (460, 110837), (529, 96380), (610, 83582), (790, 64538), (1058, 48190), (1220, 41791), (1403, 36340), (1580, 32269), (1817, 28060), (2116, 24095), (2645, 19276), (2806, 18170), (3634, 14030), (4819, 10580), (5290, 9638), (5612, 9085), (7015, 7268)]