98315980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{702257}}^1$

素因数の和:702273

約数の個数: 24

約数和(自身を含む): 235958688

約数和(自身を除く): 137642708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 702257, 1404514, 2809028, 3511285, 4915799, 7022570, 9831598, 14045140, 19663196, 24578995, 49157990, 98315980]

約数ペア:

[(1, 98315980), (2, 49157990), (4, 24578995), (5, 19663196), (7, 14045140), (10, 9831598), (14, 7022570), (20, 4915799), (28, 3511285), (35, 2809028), (70, 1404514), (140, 702257)]