98308420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{702203}}^1$

素因数の和:702219

約数の個数: 24

約数和(自身を含む): 235940544

約数和(自身を除く): 137632124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 702203, 1404406, 2808812, 3511015, 4915421, 7022030, 9830842, 14044060, 19661684, 24577105, 49154210, 98308420]

約数ペア:

[(1, 98308420), (2, 49154210), (4, 24577105), (5, 19661684), (7, 14044060), (10, 9830842), (14, 7022030), (20, 4915421), (28, 3511015), (35, 2808812), (70, 1404406), (140, 702203)]