1281266530

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{5039}}^1$

素因数の和:5634

約数の個数: 32

約数和(自身を含む): 2360171520

約数和(自身を除く): 1078904990

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 541, 1082, 2705, 5039, 5410, 10078, 25195, 25427, 50390, 50854, 127135, 236833, 254270, 473666, 1184165, 2368330, 2726099, 5452198, 13630495, 27260990, 128126653, 256253306, 640633265, 1281266530]

約数ペア:

[(1, 1281266530), (2, 640633265), (5, 256253306), (10, 128126653), (47, 27260990), (94, 13630495), (235, 5452198), (470, 2726099), (541, 2368330), (1082, 1184165), (2705, 473666), (5039, 254270), (5410, 236833), (10078, 127135), (25195, 50854), (25427, 50390)]