492820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 1061928

約数和(自身を除く): 569108

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 601, 820, 1202, 2404, 3005, 6010, 12020, 24641, 49282, 98564, 123205, 246410, 492820]

約数ペア:

[(1, 492820), (2, 246410), (4, 123205), (5, 98564), (10, 49282), (20, 24641), (41, 12020), (82, 6010), (164, 3005), (205, 2404), (410, 1202), (601, 820)]