70394390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{639949}}^1$

素因数の和:639967

約数の個数: 16

約数和(自身を含む): 138229200

約数和(自身を除く): 67834810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 639949, 1279898, 3199745, 6399490, 7039439, 14078878, 35197195, 70394390]

約数ペア:

[(1, 70394390), (2, 35197195), (5, 14078878), (10, 7039439), (11, 6399490), (22, 3199745), (55, 1279898), (110, 639949)]