47720090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3278

約数の個数: 32

約数和(自身を含む): 94409280

約数和(自身を除く): 46689190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 3121, 6242, 7645, 15290, 15605, 31210, 34331, 68662, 171655, 343310, 433819, 867638, 2169095, 4338190, 4772009, 9544018, 23860045, 47720090]

約数ペア:

[(1, 47720090), (2, 23860045), (5, 9544018), (10, 4772009), (11, 4338190), (22, 2169095), (55, 867638), (110, 433819), (139, 343310), (278, 171655), (695, 68662), (1390, 34331), (1529, 31210), (3058, 15605), (3121, 15290), (6242, 7645)]