1774702940

素因数分解:

$2^2\times 5^1\times {\mathrm{88735147}}^1$

素因数の和:88735156

約数の個数: 12

約数和(自身を含む): 3726876216

約数和(自身を除く): 1952173276

約数列:

[1, 2, 4, 5, 10, 20, 88735147, 177470294, 354940588, 443675735, 887351470, 1774702940]

約数ペア:

[(1, 1774702940), (2, 887351470), (4, 443675735), (5, 354940588), (10, 177470294), (20, 88735147)]