497660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 1058400

約数和(自身を除く): 560740

約数列:

[1, 2, 4, 5, 10, 20, 149, 167, 298, 334, 596, 668, 745, 835, 1490, 1670, 2980, 3340, 24883, 49766, 99532, 124415, 248830, 497660]

約数ペア:

[(1, 497660), (2, 248830), (4, 124415), (5, 99532), (10, 49766), (20, 24883), (149, 3340), (167, 2980), (298, 1670), (334, 1490), (596, 835), (668, 745)]