25554470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 47824128

約数和(自身を除く): 22269658

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 887, 1774, 2881, 4435, 5762, 8870, 14405, 28810, 38141, 59429, 76282, 118858, 190705, 297145, 381410, 594290, 2555447, 5110894, 12777235, 25554470]

約数ペア:

[(1, 25554470), (2, 12777235), (5, 5110894), (10, 2555447), (43, 594290), (67, 381410), (86, 297145), (134, 190705), (215, 118858), (335, 76282), (430, 59429), (670, 38141), (887, 28810), (1774, 14405), (2881, 8870), (4435, 5762)]