7245380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5407}}^1$

素因数の和:5483

約数の個数: 24

約数和(自身を含む): 15445248

約数和(自身を除く): 8199868

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 5407, 10814, 21628, 27035, 54070, 108140, 362269, 724538, 1449076, 1811345, 3622690, 7245380]

約数ペア:

[(1, 7245380), (2, 3622690), (4, 1811345), (5, 1449076), (10, 724538), (20, 362269), (67, 108140), (134, 54070), (268, 27035), (335, 21628), (670, 10814), (1340, 5407)]