35954020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 78236928

約数和(自身を除く): 42282908

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 431, 485, 860, 862, 970, 1724, 1940, 2155, 4171, 4310, 8342, 8620, 16684, 18533, 20855, 37066, 41710, 41807, 74132, 83420, 83614, 92665, 167228, 185330, 209035, 370660, 418070, 836140, 1797701, 3595402, 7190804, 8988505, 17977010, 35954020]

約数ペア:

[(1, 35954020), (2, 17977010), (4, 8988505), (5, 7190804), (10, 3595402), (20, 1797701), (43, 836140), (86, 418070), (97, 370660), (172, 209035), (194, 185330), (215, 167228), (388, 92665), (430, 83614), (431, 83420), (485, 74132), (860, 41807), (862, 41710), (970, 37066), (1724, 20855), (1940, 18533), (2155, 16684), (4171, 8620), (4310, 8342)]