2115950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 3984120

約数和(自身を除く): 1868170

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 419, 505, 838, 1010, 2095, 2525, 4190, 5050, 10475, 20950, 42319, 84638, 211595, 423190, 1057975, 2115950]

約数ペア:

[(1, 2115950), (2, 1057975), (5, 423190), (10, 211595), (25, 84638), (50, 42319), (101, 20950), (202, 10475), (419, 5050), (505, 4190), (838, 2525), (1010, 2095)]