1643244140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{112397}}^1$

素因数の和:112466

約数の個数: 48

約数和(自身を含む): 3738807072

約数和(自身を除く): 2095562932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 112397, 224794, 449588, 561985, 1123970, 1910749, 2247940, 3821498, 4833071, 7642996, 9553745, 9666142, 19107490, 19332284, 24165355, 38214980, 48330710, 82162207, 96661420, 164324414, 328648828, 410811035, 821622070, 1643244140]

約数ペア:

[(1, 1643244140), (2, 821622070), (4, 410811035), (5, 328648828), (10, 164324414), (17, 96661420), (20, 82162207), (34, 48330710), (43, 38214980), (68, 24165355), (85, 19332284), (86, 19107490), (170, 9666142), (172, 9553745), (215, 7642996), (340, 4833071), (430, 3821498), (731, 2247940), (860, 1910749), (1462, 1123970), (2924, 561985), (3655, 449588), (7310, 224794), (14620, 112397)]