85842220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{373}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 186234048

約数和(自身を除く): 100391828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 311, 370, 373, 622, 740, 746, 1244, 1492, 1555, 1865, 3110, 3730, 6220, 7460, 11507, 13801, 23014, 27602, 46028, 55204, 57535, 69005, 115070, 116003, 138010, 230140, 232006, 276020, 464012, 580015, 1160030, 2320060, 4292111, 8584222, 17168444, 21460555, 42921110, 85842220]

約数ペア:

[(1, 85842220), (2, 42921110), (4, 21460555), (5, 17168444), (10, 8584222), (20, 4292111), (37, 2320060), (74, 1160030), (148, 580015), (185, 464012), (311, 276020), (370, 232006), (373, 230140), (622, 138010), (740, 116003), (746, 115070), (1244, 69005), (1492, 57535), (1555, 55204), (1865, 46028), (3110, 27602), (3730, 23014), (6220, 13801), (7460, 11507)]