154792010

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{20129}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 279001800

約数和(自身を除く): 124209790

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 20129, 40258, 100645, 201290, 15479201, 30958402, 77396005, 154792010]

約数ペア:

[(1, 154792010), (2, 77396005), (5, 30958402), (10, 15479201), (769, 201290), (1538, 100645), (3845, 40258), (7690, 20129)]