25438190

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4567}}^1$

素因数の和:5131

約数の個数: 16

約数和(自身を含む): 45880992

約数和(自身を除く): 20442802

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 4567, 5570, 9134, 22835, 45670, 2543819, 5087638, 12719095, 25438190]

約数ペア:

[(1, 25438190), (2, 12719095), (5, 5087638), (10, 2543819), (557, 45670), (1114, 22835), (2785, 9134), (4567, 5570)]