525238420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3751703}}^1$

素因数の和:3751719

約数の個数: 24

約数和(自身を含む): 1260572544

約数和(自身を除く): 735334124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3751703, 7503406, 15006812, 18758515, 26261921, 37517030, 52523842, 75034060, 105047684, 131309605, 262619210, 525238420]

約数ペア:

[(1, 525238420), (2, 262619210), (4, 131309605), (5, 105047684), (7, 75034060), (10, 52523842), (14, 37517030), (20, 26261921), (28, 18758515), (35, 15006812), (70, 7503406), (140, 3751703)]