79891010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{420479}}^1$

素因数の和:420505

約数の個数: 16

約数和(自身を含む): 151372800

約数和(自身を除く): 71481790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 420479, 840958, 2102395, 4204790, 7989101, 15978202, 39945505, 79891010]

約数ペア:

[(1, 79891010), (2, 39945505), (5, 15978202), (10, 7989101), (19, 4204790), (38, 2102395), (95, 840958), (190, 420479)]