27271220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 59466960

約数和(自身を除く): 32195740

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 269, 274, 370, 538, 548, 685, 740, 1076, 1345, 1370, 2690, 2740, 5069, 5380, 9953, 10138, 19906, 20276, 25345, 36853, 39812, 49765, 50690, 73706, 99530, 101380, 147412, 184265, 199060, 368530, 737060, 1363561, 2727122, 5454244, 6817805, 13635610, 27271220]

約数ペア:

[(1, 27271220), (2, 13635610), (4, 6817805), (5, 5454244), (10, 2727122), (20, 1363561), (37, 737060), (74, 368530), (137, 199060), (148, 184265), (185, 147412), (269, 101380), (274, 99530), (370, 73706), (538, 50690), (548, 49765), (685, 39812), (740, 36853), (1076, 25345), (1345, 20276), (1370, 19906), (2690, 10138), (2740, 9953), (5069, 5380)]