1497312820

素因数分解:

$2^2\times 5^1\times {\mathrm{6131}}^1\times {\mathrm{12211}}^1$

素因数の和:18351

約数の個数: 24

約数和(自身を含む): 3145127328

約数和(自身を除く): 1647814508

約数列:

[1, 2, 4, 5, 10, 20, 6131, 12211, 12262, 24422, 24524, 30655, 48844, 61055, 61310, 122110, 122620, 244220, 74865641, 149731282, 299462564, 374328205, 748656410, 1497312820]

約数ペア:

[(1, 1497312820), (2, 748656410), (4, 374328205), (5, 299462564), (10, 149731282), (20, 74865641), (6131, 244220), (12211, 122620), (12262, 122110), (24422, 61310), (24524, 61055), (30655, 48844)]