9923210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 10186390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 139, 242, 278, 295, 590, 605, 649, 695, 1210, 1298, 1390, 1529, 3058, 3245, 6490, 7139, 7645, 8201, 14278, 15290, 16402, 16819, 33638, 35695, 41005, 71390, 82010, 84095, 90211, 168190, 180422, 451055, 902110, 992321, 1984642, 4961605, 9923210]

約数ペア:

[(1, 9923210), (2, 4961605), (5, 1984642), (10, 992321), (11, 902110), (22, 451055), (55, 180422), (59, 168190), (110, 90211), (118, 84095), (121, 82010), (139, 71390), (242, 41005), (278, 35695), (295, 33638), (590, 16819), (605, 16402), (649, 15290), (695, 14278), (1210, 8201), (1298, 7645), (1390, 7139), (1529, 6490), (3058, 3245)]