48890020

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2371}}^1$

素因数の和:3411

約数の個数: 24

約数和(自身を含む): 102811968

約数和(自身を除く): 53921948

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 2371, 4124, 4742, 5155, 9484, 10310, 11855, 20620, 23710, 47420, 2444501, 4889002, 9778004, 12222505, 24445010, 48890020]

約数ペア:

[(1, 48890020), (2, 24445010), (4, 12222505), (5, 9778004), (10, 4889002), (20, 2444501), (1031, 47420), (2062, 23710), (2371, 20620), (4124, 11855), (4742, 10310), (5155, 9484)]