70411990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640109}}^1$

素因数の和:640127

約数の個数: 16

約数和(自身を含む): 138263760

約数和(自身を除く): 67851770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 640109, 1280218, 3200545, 6401090, 7041199, 14082398, 35205995, 70411990]

約数ペア:

[(1, 70411990), (2, 35205995), (5, 14082398), (10, 7041199), (11, 6401090), (22, 3200545), (55, 1280218), (110, 640109)]