17095940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 37285248

約数和(自身を除く): 20189308

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 193, 206, 215, 386, 412, 430, 515, 772, 860, 965, 1030, 1930, 2060, 3860, 4429, 8299, 8858, 16598, 17716, 19879, 22145, 33196, 39758, 41495, 44290, 79516, 82990, 88580, 99395, 165980, 198790, 397580, 854797, 1709594, 3419188, 4273985, 8547970, 17095940]

約数ペア:

[(1, 17095940), (2, 8547970), (4, 4273985), (5, 3419188), (10, 1709594), (20, 854797), (43, 397580), (86, 198790), (103, 165980), (172, 99395), (193, 88580), (206, 82990), (215, 79516), (386, 44290), (412, 41495), (430, 39758), (515, 33196), (772, 22145), (860, 19879), (965, 17716), (1030, 16598), (1930, 8858), (2060, 8299), (3860, 4429)]