8455754620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{23671}}^1$

素因数の和:24070

約数の個数: 48

約数和(自身を含む): 18146576448

約数和(自身を除く): 9690821828

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 337, 530, 674, 1060, 1348, 1685, 3370, 6740, 17861, 23671, 35722, 47342, 71444, 89305, 94684, 118355, 178610, 236710, 357220, 473420, 1254563, 2509126, 5018252, 6272815, 7977127, 12545630, 15954254, 25091260, 31908508, 39885635, 79771270, 159542540, 422787731, 845575462, 1691150924, 2113938655, 4227877310, 8455754620]

約数ペア:

[(1, 8455754620), (2, 4227877310), (4, 2113938655), (5, 1691150924), (10, 845575462), (20, 422787731), (53, 159542540), (106, 79771270), (212, 39885635), (265, 31908508), (337, 25091260), (530, 15954254), (674, 12545630), (1060, 7977127), (1348, 6272815), (1685, 5018252), (3370, 2509126), (6740, 1254563), (17861, 473420), (23671, 357220), (35722, 236710), (47342, 178610), (71444, 118355), (89305, 94684)]