268124620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2741}}^1$

素因数の和:2890

約数の個数: 48

約数和(自身を含む): 579505248

約数和(自身を除く): 311380628

約数列:

[1, 2, 4, 5, 10, 20, 67, 73, 134, 146, 268, 292, 335, 365, 670, 730, 1340, 1460, 2741, 4891, 5482, 9782, 10964, 13705, 19564, 24455, 27410, 48910, 54820, 97820, 183647, 200093, 367294, 400186, 734588, 800372, 918235, 1000465, 1836470, 2000930, 3672940, 4001860, 13406231, 26812462, 53624924, 67031155, 134062310, 268124620]

約数ペア:

[(1, 268124620), (2, 134062310), (4, 67031155), (5, 53624924), (10, 26812462), (20, 13406231), (67, 4001860), (73, 3672940), (134, 2000930), (146, 1836470), (268, 1000465), (292, 918235), (335, 800372), (365, 734588), (670, 400186), (730, 367294), (1340, 200093), (1460, 183647), (2741, 97820), (4891, 54820), (5482, 48910), (9782, 27410), (10964, 24455), (13705, 19564)]