261036622090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1\times {\mathrm{523109}}^1$

素因数の和:523614

約数の個数: 32

約数和(自身を含む): 474565392000

約数和(自身を除く): 213528769910

約数列:

[1, 2, 5, 10, 139, 278, 359, 695, 718, 1390, 1795, 3590, 49901, 99802, 249505, 499010, 523109, 1046218, 2615545, 5231090, 72712151, 145424302, 187796131, 363560755, 375592262, 727121510, 938980655, 1877961310, 26103662209, 52207324418, 130518311045, 261036622090]

約数ペア:

[(1, 261036622090), (2, 130518311045), (5, 52207324418), (10, 26103662209), (139, 1877961310), (278, 938980655), (359, 727121510), (695, 375592262), (718, 363560755), (1390, 187796131), (1795, 145424302), (3590, 72712151), (49901, 5231090), (99802, 2615545), (249505, 1046218), (499010, 523109)]