47487620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28607}}^1$

素因数の和:28699

約数の個数: 24

約数和(自身を含む): 100929024

約数和(自身を除く): 53441404

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28607, 57214, 114428, 143035, 286070, 572140, 2374381, 4748762, 9497524, 11871905, 23743810, 47487620]

約数ペア:

[(1, 47487620), (2, 23743810), (4, 11871905), (5, 9497524), (10, 4748762), (20, 2374381), (83, 572140), (166, 286070), (332, 143035), (415, 114428), (830, 57214), (1660, 28607)]