25579930

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 47461824

約数和(自身を除く): 21881894

約数列:

[1, 2, 5, 10, 67, 73, 134, 146, 335, 365, 523, 670, 730, 1046, 2615, 4891, 5230, 9782, 24455, 35041, 38179, 48910, 70082, 76358, 175205, 190895, 350410, 381790, 2557993, 5115986, 12789965, 25579930]

約数ペア:

[(1, 25579930), (2, 12789965), (5, 5115986), (10, 2557993), (67, 381790), (73, 350410), (134, 190895), (146, 175205), (335, 76358), (365, 70082), (523, 48910), (670, 38179), (730, 35041), (1046, 24455), (2615, 9782), (4891, 5230)]