85109420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{1367}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 195810048

約数和(自身を除く): 110700628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 283, 566, 1132, 1367, 1415, 2734, 2830, 3113, 5468, 5660, 6226, 6835, 12452, 13670, 15037, 15565, 27340, 30074, 31130, 60148, 62260, 75185, 150370, 300740, 386861, 773722, 1547444, 1934305, 3868610, 4255471, 7737220, 8510942, 17021884, 21277355, 42554710, 85109420]

約数ペア:

[(1, 85109420), (2, 42554710), (4, 21277355), (5, 17021884), (10, 8510942), (11, 7737220), (20, 4255471), (22, 3868610), (44, 1934305), (55, 1547444), (110, 773722), (220, 386861), (283, 300740), (566, 150370), (1132, 75185), (1367, 62260), (1415, 60148), (2734, 31130), (2830, 30074), (3113, 27340), (5468, 15565), (5660, 15037), (6226, 13670), (6835, 12452)]