319977140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2285551}}^1$

素因数の和:2285567

約数の個数: 24

約数和(自身を含む): 767945472

約数和(自身を除く): 447968332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2285551, 4571102, 9142204, 11427755, 15998857, 22855510, 31997714, 45711020, 63995428, 79994285, 159988570, 319977140]

約数ペア:

[(1, 319977140), (2, 159988570), (4, 79994285), (5, 63995428), (7, 45711020), (10, 31997714), (14, 22855510), (20, 15998857), (28, 11427755), (35, 9142204), (70, 4571102), (140, 2285551)]