51167500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 60

約数和(自身を含む): 113582392

約数和(自身を除く): 62414892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 211, 250, 388, 422, 485, 500, 625, 844, 970, 1055, 1250, 1940, 2110, 2425, 2500, 4220, 4850, 5275, 9700, 10550, 12125, 20467, 21100, 24250, 26375, 40934, 48500, 52750, 60625, 81868, 102335, 105500, 121250, 131875, 204670, 242500, 263750, 409340, 511675, 527500, 1023350, 2046700, 2558375, 5116750, 10233500, 12791875, 25583750, 51167500]

約数ペア:

[(1, 51167500), (2, 25583750), (4, 12791875), (5, 10233500), (10, 5116750), (20, 2558375), (25, 2046700), (50, 1023350), (97, 527500), (100, 511675), (125, 409340), (194, 263750), (211, 242500), (250, 204670), (388, 131875), (422, 121250), (485, 105500), (500, 102335), (625, 81868), (844, 60625), (970, 52750), (1055, 48500), (1250, 40934), (1940, 26375), (2110, 24250), (2425, 21100), (2500, 20467), (4220, 12125), (4850, 10550), (5275, 9700)]