717962420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5128303}}^1$

素因数の和:5128319

約数の個数: 24

約数和(自身を含む): 1723110144

約数和(自身を除く): 1005147724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5128303, 10256606, 20513212, 25641515, 35898121, 51283030, 71796242, 102566060, 143592484, 179490605, 358981210, 717962420]

約数ペア:

[(1, 717962420), (2, 358981210), (4, 179490605), (5, 143592484), (7, 102566060), (10, 71796242), (14, 51283030), (20, 35898121), (28, 25641515), (35, 20513212), (70, 10256606), (140, 5128303)]