47315420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 105779520

約数和(自身を除く): 58464100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 439, 634, 878, 1268, 1585, 1756, 2195, 3170, 4390, 5389, 6340, 7463, 8780, 10778, 14926, 21556, 26945, 29852, 37315, 53890, 74630, 107780, 139163, 149260, 278326, 556652, 695815, 1391630, 2365771, 2783260, 4731542, 9463084, 11828855, 23657710, 47315420]

約数ペア:

[(1, 47315420), (2, 23657710), (4, 11828855), (5, 9463084), (10, 4731542), (17, 2783260), (20, 2365771), (34, 1391630), (68, 695815), (85, 556652), (170, 278326), (317, 149260), (340, 139163), (439, 107780), (634, 74630), (878, 53890), (1268, 37315), (1585, 29852), (1756, 26945), (2195, 21556), (3170, 14926), (4390, 10778), (5389, 8780), (6340, 7463)]