129898060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11027}}^1$

素因数の和:11086

約数の個数: 48

約数和(自身を含む): 296432640

約数和(自身を除く): 166534580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11027, 11780, 22054, 44108, 55135, 110270, 209513, 220540, 341837, 419026, 683674, 838052, 1047565, 1367348, 1709185, 2095130, 3418370, 4190260, 6494903, 6836740, 12989806, 25979612, 32474515, 64949030, 129898060]

約数ペア:

[(1, 129898060), (2, 64949030), (4, 32474515), (5, 25979612), (10, 12989806), (19, 6836740), (20, 6494903), (31, 4190260), (38, 3418370), (62, 2095130), (76, 1709185), (95, 1367348), (124, 1047565), (155, 838052), (190, 683674), (310, 419026), (380, 341837), (589, 220540), (620, 209513), (1178, 110270), (2356, 55135), (2945, 44108), (5890, 22054), (11027, 11780)]