70310020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{319591}}^1$

素因数の和:319611

約数の個数: 24

約数和(自身を含む): 161074368

約数和(自身を除く): 90764348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 319591, 639182, 1278364, 1597955, 3195910, 3515501, 6391820, 7031002, 14062004, 17577505, 35155010, 70310020]

約数ペア:

[(1, 70310020), (2, 35155010), (4, 17577505), (5, 14062004), (10, 7031002), (11, 6391820), (20, 3515501), (22, 3195910), (44, 1597955), (55, 1278364), (110, 639182), (220, 319591)]