2181832015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1\times {\mathrm{1129}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 2931888960

約数和(自身を除く): 750056945

約数列:

[1, 5, 11, 41, 55, 205, 451, 857, 1129, 2255, 4285, 5645, 9427, 12419, 35137, 46289, 47135, 62095, 175685, 231445, 386507, 509179, 967553, 1932535, 2545895, 4837765, 10643083, 39669673, 53215415, 198348365, 436366403, 2181832015]

約数ペア:

[(1, 2181832015), (5, 436366403), (11, 198348365), (41, 53215415), (55, 39669673), (205, 10643083), (451, 4837765), (857, 2545895), (1129, 1932535), (2255, 967553), (4285, 509179), (5645, 386507), (9427, 231445), (12419, 175685), (35137, 62095), (46289, 47135)]