19998050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6779}}^1$

素因数の和:6850

約数の個数: 24

約数和(自身を含む): 37832400

約数和(自身を除く): 17834350

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 6779, 13558, 33895, 67790, 169475, 338950, 399961, 799922, 1999805, 3999610, 9999025, 19998050]

約数ペア:

[(1, 19998050), (2, 9999025), (5, 3999610), (10, 1999805), (25, 799922), (50, 399961), (59, 338950), (118, 169475), (295, 67790), (590, 33895), (1475, 13558), (2950, 6779)]