2489425790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13102241}}^1$

素因数の和:13102267

約数の個数: 16

約数和(自身を含む): 4716807120

約数和(自身を除く): 2227381330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 13102241, 26204482, 65511205, 131022410, 248942579, 497885158, 1244712895, 2489425790]

約数ペア:

[(1, 2489425790), (2, 1244712895), (5, 497885158), (10, 248942579), (19, 131022410), (38, 65511205), (95, 26204482), (190, 13102241)]