4072470070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21434053}}^1$

素因数の和:21434079

約数の個数: 16

約数和(自身を含む): 7716259440

約数和(自身を除く): 3643789370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 21434053, 42868106, 107170265, 214340530, 407247007, 814494014, 2036235035, 4072470070]

約数ペア:

[(1, 4072470070), (2, 2036235035), (5, 814494014), (10, 407247007), (19, 214340530), (38, 107170265), (95, 42868106), (190, 21434053)]