4458280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 10095840

約数和(自身を除く): 5637560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 491, 908, 982, 1135, 1816, 1964, 2270, 2455, 3928, 4540, 4910, 9080, 9820, 19640, 111457, 222914, 445828, 557285, 891656, 1114570, 2229140, 4458280]

約数ペア:

[(1, 4458280), (2, 2229140), (4, 1114570), (5, 891656), (8, 557285), (10, 445828), (20, 222914), (40, 111457), (227, 19640), (454, 9820), (491, 9080), (908, 4910), (982, 4540), (1135, 3928), (1816, 2455), (1964, 2270)]