1686342820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{1571}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 3574803456

約数和(自身を除く): 1888460636

約数列:

[1, 2, 4, 5, 10, 20, 191, 281, 382, 562, 764, 955, 1124, 1405, 1571, 1910, 2810, 3142, 3820, 5620, 6284, 7855, 15710, 31420, 53671, 107342, 214684, 268355, 300061, 441451, 536710, 600122, 882902, 1073420, 1200244, 1500305, 1765804, 2207255, 3000610, 4414510, 6001220, 8829020, 84317141, 168634282, 337268564, 421585705, 843171410, 1686342820]

約数ペア:

[(1, 1686342820), (2, 843171410), (4, 421585705), (5, 337268564), (10, 168634282), (20, 84317141), (191, 8829020), (281, 6001220), (382, 4414510), (562, 3000610), (764, 2207255), (955, 1765804), (1124, 1500305), (1405, 1200244), (1571, 1073420), (1910, 882902), (2810, 600122), (3142, 536710), (3820, 441451), (5620, 300061), (6284, 268355), (7855, 214684), (15710, 107342), (31420, 53671)]