144489620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{656771}}^1$

素因数の和:656791

約数の個数: 24

約数和(自身を含む): 331013088

約数和(自身を除く): 186523468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 656771, 1313542, 2627084, 3283855, 6567710, 7224481, 13135420, 14448962, 28897924, 36122405, 72244810, 144489620]

約数ペア:

[(1, 144489620), (2, 72244810), (4, 36122405), (5, 28897924), (10, 14448962), (11, 13135420), (20, 7224481), (22, 6567710), (44, 3283855), (55, 2627084), (110, 1313542), (220, 656771)]