128049130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2287}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 252046080

約数和(自身を除く): 123996950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 509, 1018, 2287, 2545, 4574, 5090, 5599, 11198, 11435, 22870, 25157, 27995, 50314, 55990, 125785, 251570, 1164083, 2328166, 5820415, 11640830, 12804913, 25609826, 64024565, 128049130]

約数ペア:

[(1, 128049130), (2, 64024565), (5, 25609826), (10, 12804913), (11, 11640830), (22, 5820415), (55, 2328166), (110, 1164083), (509, 251570), (1018, 125785), (2287, 55990), (2545, 50314), (4574, 27995), (5090, 25157), (5599, 22870), (11198, 11435)]