10917800

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 25742400

約数和(自身を除く): 14824600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 691, 790, 1382, 1580, 1975, 2764, 3160, 3455, 3950, 5528, 6910, 7900, 13820, 15800, 17275, 27640, 34550, 54589, 69100, 109178, 138200, 218356, 272945, 436712, 545890, 1091780, 1364725, 2183560, 2729450, 5458900, 10917800]

約数ペア:

[(1, 10917800), (2, 5458900), (4, 2729450), (5, 2183560), (8, 1364725), (10, 1091780), (20, 545890), (25, 436712), (40, 272945), (50, 218356), (79, 138200), (100, 109178), (158, 69100), (200, 54589), (316, 34550), (395, 27640), (632, 17275), (691, 15800), (790, 13820), (1382, 7900), (1580, 6910), (1975, 5528), (2764, 3950), (3160, 3455)]