77950090

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{1249}}^1$

素因数の和:1414

約数の個数: 24

約数和(自身を含む): 142222500

約数和(自身を除く): 64272410

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 1249, 2498, 6241, 6245, 12482, 12490, 31205, 62410, 98671, 197342, 493355, 986710, 7795009, 15590018, 38975045, 77950090]

約数ペア:

[(1, 77950090), (2, 38975045), (5, 15590018), (10, 7795009), (79, 986710), (158, 493355), (395, 197342), (790, 98671), (1249, 62410), (2498, 31205), (6241, 12490), (6245, 12482)]