259888970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{8783}}^1$

素因数の和:9070

約数の個数: 32

約数和(自身を含む): 512282880

約数和(自身を除く): 252393910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 269, 538, 1345, 2690, 2959, 5918, 8783, 14795, 17566, 29590, 43915, 87830, 96613, 193226, 483065, 966130, 2362627, 4725254, 11813135, 23626270, 25988897, 51977794, 129944485, 259888970]

約数ペア:

[(1, 259888970), (2, 129944485), (5, 51977794), (10, 25988897), (11, 23626270), (22, 11813135), (55, 4725254), (110, 2362627), (269, 966130), (538, 483065), (1345, 193226), (2690, 96613), (2959, 87830), (5918, 43915), (8783, 29590), (14795, 17566)]