129371770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{2089}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 254612160

約数和(自身を除く): 125240390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 2089, 2815, 4178, 5630, 6193, 10445, 12386, 20890, 22979, 30965, 45958, 61930, 114895, 229790, 1176107, 2352214, 5880535, 11761070, 12937177, 25874354, 64685885, 129371770]

約数ペア:

[(1, 129371770), (2, 64685885), (5, 25874354), (10, 12937177), (11, 11761070), (22, 5880535), (55, 2352214), (110, 1176107), (563, 229790), (1126, 114895), (2089, 61930), (2815, 45958), (4178, 30965), (5630, 22979), (6193, 20890), (10445, 12386)]