27294500

素因数分解:

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

素因数の和:789

約数の個数: 48

約数和(自身を含む): 60453120

約数和(自身を除く): 33158620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 125, 158, 250, 316, 395, 500, 691, 790, 1382, 1580, 1975, 2764, 3455, 3950, 6910, 7900, 9875, 13820, 17275, 19750, 34550, 39500, 54589, 69100, 86375, 109178, 172750, 218356, 272945, 345500, 545890, 1091780, 1364725, 2729450, 5458900, 6823625, 13647250, 27294500]

約数ペア:

[(1, 27294500), (2, 13647250), (4, 6823625), (5, 5458900), (10, 2729450), (20, 1364725), (25, 1091780), (50, 545890), (79, 345500), (100, 272945), (125, 218356), (158, 172750), (250, 109178), (316, 86375), (395, 69100), (500, 54589), (691, 39500), (790, 34550), (1382, 19750), (1580, 17275), (1975, 13820), (2764, 9875), (3455, 7900), (3950, 6910)]