98498180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3221}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 227344320

約数和(自身を除く): 128846140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 1390, 1529, 2780, 3058, 3221, 6116, 6442, 7645, 12884, 15290, 16105, 30580, 32210, 35431, 64420, 70862, 141724, 177155, 354310, 447719, 708620, 895438, 1790876, 2238595, 4477190, 4924909, 8954380, 9849818, 19699636, 24624545, 49249090, 98498180]

約数ペア:

[(1, 98498180), (2, 49249090), (4, 24624545), (5, 19699636), (10, 9849818), (11, 8954380), (20, 4924909), (22, 4477190), (44, 2238595), (55, 1790876), (110, 895438), (139, 708620), (220, 447719), (278, 354310), (556, 177155), (695, 141724), (1390, 70862), (1529, 64420), (2780, 35431), (3058, 32210), (3221, 30580), (6116, 16105), (6442, 15290), (7645, 12884)]