27830900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 60725280

約数和(自身を除く): 32894380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 1319, 2110, 2638, 4220, 5275, 5276, 6595, 10550, 13190, 21100, 26380, 32975, 65950, 131900, 278309, 556618, 1113236, 1391545, 2783090, 5566180, 6957725, 13915450, 27830900]

約数ペア:

[(1, 27830900), (2, 13915450), (4, 6957725), (5, 5566180), (10, 2783090), (20, 1391545), (25, 1113236), (50, 556618), (100, 278309), (211, 131900), (422, 65950), (844, 32975), (1055, 26380), (1319, 21100), (2110, 13190), (2638, 10550), (4220, 6595), (5275, 5276)]