2079385940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{165293}}^1$

素因数の和:165356

約数の個数: 48

約数和(自身を含む): 4748566032

約数和(自身を除く): 2669180092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 165293, 330586, 661172, 826465, 1652930, 2809981, 3305860, 5619962, 6115841, 11239924, 12231682, 14049905, 24463364, 28099810, 30579205, 56199620, 61158410, 103969297, 122316820, 207938594, 415877188, 519846485, 1039692970, 2079385940]

約数ペア:

[(1, 2079385940), (2, 1039692970), (4, 519846485), (5, 415877188), (10, 207938594), (17, 122316820), (20, 103969297), (34, 61158410), (37, 56199620), (68, 30579205), (74, 28099810), (85, 24463364), (148, 14049905), (170, 12231682), (185, 11239924), (340, 6115841), (370, 5619962), (629, 3305860), (740, 2809981), (1258, 1652930), (2516, 826465), (3145, 661172), (6290, 330586), (12580, 165293)]