2016973475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{178889}}^1$

素因数の和:178951

約数の個数: 24

約数和(自身を含む): 2794977360

約数和(自身を除く): 778003885

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 178889, 894445, 1967779, 4472225, 7334449, 9838895, 36672245, 49194475, 80678939, 183361225, 403394695, 2016973475]

約数ペア:

[(1, 2016973475), (5, 403394695), (11, 183361225), (25, 80678939), (41, 49194475), (55, 36672245), (205, 9838895), (275, 7334449), (451, 4472225), (1025, 1967779), (2255, 894445), (11275, 178889)]