1266156740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^2\times {\mathrm{3373}}^1$

素因数の和:3656

約数の個数: 36

約数和(自身を含む): 2679273156

約数和(自身を除く): 1413116416

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 3373, 6746, 13492, 16865, 18769, 33730, 37538, 67460, 75076, 93845, 187690, 375380, 462101, 924202, 1848404, 2310505, 4621010, 9242020, 63307837, 126615674, 253231348, 316539185, 633078370, 1266156740]

約数ペア:

[(1, 1266156740), (2, 633078370), (4, 316539185), (5, 253231348), (10, 126615674), (20, 63307837), (137, 9242020), (274, 4621010), (548, 2310505), (685, 1848404), (1370, 924202), (2740, 462101), (3373, 375380), (6746, 187690), (13492, 93845), (16865, 75076), (18769, 67460), (33730, 37538)]