2229140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 4711392

約数和(自身を除く): 2482252

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 491, 908, 982, 1135, 1964, 2270, 2455, 4540, 4910, 9820, 111457, 222914, 445828, 557285, 1114570, 2229140]

約数ペア:

[(1, 2229140), (2, 1114570), (4, 557285), (5, 445828), (10, 222914), (20, 111457), (227, 9820), (454, 4910), (491, 4540), (908, 2455), (982, 2270), (1135, 1964)]