30821050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47417}}^1$

素因数の和:47442

約数の個数: 24

約数和(自身を含む): 61738236

約数和(自身を除く): 30917186

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 47417, 94834, 237085, 474170, 616421, 1185425, 1232842, 2370850, 3082105, 6164210, 15410525, 30821050]

約数ペア:

[(1, 30821050), (2, 15410525), (5, 6164210), (10, 3082105), (13, 2370850), (25, 1232842), (26, 1185425), (50, 616421), (65, 474170), (130, 237085), (325, 94834), (650, 47417)]