52331260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 112674240

約数和(自身を除く): 60342980

約数列:

[1, 2, 4, 5, 10, 20, 71, 137, 142, 269, 274, 284, 355, 538, 548, 685, 710, 1076, 1345, 1370, 1420, 2690, 2740, 5380, 9727, 19099, 19454, 36853, 38198, 38908, 48635, 73706, 76396, 95495, 97270, 147412, 184265, 190990, 194540, 368530, 381980, 737060, 2616563, 5233126, 10466252, 13082815, 26165630, 52331260]

約数ペア:

[(1, 52331260), (2, 26165630), (4, 13082815), (5, 10466252), (10, 5233126), (20, 2616563), (71, 737060), (137, 381980), (142, 368530), (269, 194540), (274, 190990), (284, 184265), (355, 147412), (538, 97270), (548, 95495), (685, 76396), (710, 73706), (1076, 48635), (1345, 38908), (1370, 38198), (1420, 36853), (2690, 19454), (2740, 19099), (5380, 9727)]