1889169740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2196709}}^1$

素因数の和:2196761

約数の個数: 24

約数和(自身を含む): 4059520080

約数和(自身を除く): 2170350340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 2196709, 4393418, 8786836, 10983545, 21967090, 43934180, 94458487, 188916974, 377833948, 472292435, 944584870, 1889169740]

約数ペア:

[(1, 1889169740), (2, 944584870), (4, 472292435), (5, 377833948), (10, 188916974), (20, 94458487), (43, 43934180), (86, 21967090), (172, 10983545), (215, 8786836), (430, 4393418), (860, 2196709)]