55845940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{523}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 124125120

約数和(自身を除く): 68279180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 523, 562, 1046, 1124, 1405, 2092, 2615, 2810, 5230, 5339, 5620, 9937, 10460, 10678, 19874, 21356, 26695, 39748, 49685, 53390, 99370, 106780, 146963, 198740, 293926, 587852, 734815, 1469630, 2792297, 2939260, 5584594, 11169188, 13961485, 27922970, 55845940]

約数ペア:

[(1, 55845940), (2, 27922970), (4, 13961485), (5, 11169188), (10, 5584594), (19, 2939260), (20, 2792297), (38, 1469630), (76, 734815), (95, 587852), (190, 293926), (281, 198740), (380, 146963), (523, 106780), (562, 99370), (1046, 53390), (1124, 49685), (1405, 39748), (2092, 26695), (2615, 21356), (2810, 19874), (5230, 10678), (5339, 10460), (5620, 9937)]