75238420

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{10657}}^1$

素因数の和:11019

約数の個数: 24

約数和(自身を含む): 158463144

約数和(自身を除く): 83224724

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 10657, 21314, 42628, 53285, 106570, 213140, 3761921, 7523842, 15047684, 18809605, 37619210, 75238420]

約数ペア:

[(1, 75238420), (2, 37619210), (4, 18809605), (5, 15047684), (10, 7523842), (20, 3761921), (353, 213140), (706, 106570), (1412, 53285), (1765, 42628), (3530, 21314), (7060, 10657)]