31109870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1021}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 61369056

約数和(自身を除く): 30259186

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1021, 1385, 2042, 2770, 3047, 5105, 6094, 10210, 11231, 15235, 22462, 30470, 56155, 112310, 282817, 565634, 1414085, 2828170, 3110987, 6221974, 15554935, 31109870]

約数ペア:

[(1, 31109870), (2, 15554935), (5, 6221974), (10, 3110987), (11, 2828170), (22, 1414085), (55, 565634), (110, 282817), (277, 112310), (554, 56155), (1021, 30470), (1385, 22462), (2042, 15235), (2770, 11231), (3047, 10210), (5105, 6094)]