2019308950

素因数分解:

$2^1\times 5^2\times {\mathrm{9901}}^1\times {\mathrm{4079}}^1$

素因数の和:13992

約数の個数: 24

約数和(自身を含む): 3757214880

約数和(自身を除く): 1737905930

約数列:

[1, 2, 5, 10, 25, 50, 4079, 8158, 9901, 19802, 20395, 40790, 49505, 99010, 101975, 203950, 247525, 495050, 40386179, 80772358, 201930895, 403861790, 1009654475, 2019308950]

約数ペア:

[(1, 2019308950), (2, 1009654475), (5, 403861790), (10, 201930895), (25, 80772358), (50, 40386179), (4079, 495050), (8158, 247525), (9901, 203950), (19802, 101975), (20395, 99010), (40790, 49505)]