6446740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 14599872

約数和(自身を除く): 8153132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 283, 335, 340, 566, 670, 1132, 1139, 1340, 1415, 2278, 2830, 4556, 4811, 5660, 5695, 9622, 11390, 18961, 19244, 22780, 24055, 37922, 48110, 75844, 94805, 96220, 189610, 322337, 379220, 644674, 1289348, 1611685, 3223370, 6446740]

約数ペア:

[(1, 6446740), (2, 3223370), (4, 1611685), (5, 1289348), (10, 644674), (17, 379220), (20, 322337), (34, 189610), (67, 96220), (68, 94805), (85, 75844), (134, 48110), (170, 37922), (268, 24055), (283, 22780), (335, 19244), (340, 18961), (566, 11390), (670, 9622), (1132, 5695), (1139, 5660), (1340, 4811), (1415, 4556), (2278, 2830)]