128804919850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2089}}^1\times {\mathrm{33329}}^1$

素因数の和:35467

約数の個数: 48

約数和(自身を含む): 246177379800

約数和(自身を除く): 117372459950

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1850, 2089, 4178, 10445, 20890, 33329, 52225, 66658, 77293, 104450, 154586, 166645, 333290, 386465, 772930, 833225, 1233173, 1666450, 1932325, 2466346, 3864650, 6165865, 12331730, 30829325, 61658650, 69624281, 139248562, 348121405, 696242810, 1740607025, 2576098397, 3481214050, 5152196794, 12880491985, 25760983970, 64402459925, 128804919850]

約数ペア:

[(1, 128804919850), (2, 64402459925), (5, 25760983970), (10, 12880491985), (25, 5152196794), (37, 3481214050), (50, 2576098397), (74, 1740607025), (185, 696242810), (370, 348121405), (925, 139248562), (1850, 69624281), (2089, 61658650), (4178, 30829325), (10445, 12331730), (20890, 6165865), (33329, 3864650), (52225, 2466346), (66658, 1932325), (77293, 1666450), (104450, 1233173), (154586, 833225), (166645, 772930), (333290, 386465)]