175098580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2099}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 380318400

約数和(自身を除く): 205219820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 97, 172, 194, 215, 388, 430, 485, 860, 970, 1940, 2099, 4171, 4198, 8342, 8396, 10495, 16684, 20855, 20990, 41710, 41980, 83420, 90257, 180514, 203603, 361028, 407206, 451285, 814412, 902570, 1018015, 1805140, 2036030, 4072060, 8754929, 17509858, 35019716, 43774645, 87549290, 175098580]

約数ペア:

[(1, 175098580), (2, 87549290), (4, 43774645), (5, 35019716), (10, 17509858), (20, 8754929), (43, 4072060), (86, 2036030), (97, 1805140), (172, 1018015), (194, 902570), (215, 814412), (388, 451285), (430, 407206), (485, 361028), (860, 203603), (970, 180514), (1940, 90257), (2099, 83420), (4171, 41980), (4198, 41710), (8342, 20990), (8396, 20855), (10495, 16684)]