27250390

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 23437610

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 499, 635, 998, 1270, 2495, 4990, 5461, 10922, 21457, 27305, 42914, 54610, 63373, 107285, 126746, 214570, 316865, 633730, 2725039, 5450078, 13625195, 27250390]

約数ペア:

[(1, 27250390), (2, 13625195), (5, 5450078), (10, 2725039), (43, 633730), (86, 316865), (127, 214570), (215, 126746), (254, 107285), (430, 63373), (499, 54610), (635, 42914), (998, 27305), (1270, 21457), (2495, 10922), (4990, 5461)]