2108496830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{445771}}^1$

素因数の和:445832

約数の個数: 32

約数和(自身を含む): 4236617088

約数和(自身を除く): 2128120258

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 445771, 891542, 2228855, 4457710, 4903481, 9806962, 19168153, 24517405, 38336306, 49034810, 95840765, 191681530, 210849683, 421699366, 1054248415, 2108496830]

約数ペア:

[(1, 2108496830), (2, 1054248415), (5, 421699366), (10, 210849683), (11, 191681530), (22, 95840765), (43, 49034810), (55, 38336306), (86, 24517405), (110, 19168153), (215, 9806962), (430, 4903481), (473, 4457710), (946, 2228855), (2365, 891542), (4730, 445771)]