11755820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 25955328

約数和(自身を除く): 14199508

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 283, 310, 335, 566, 620, 670, 1132, 1340, 1415, 2077, 2830, 4154, 5660, 8308, 8773, 10385, 17546, 18961, 20770, 35092, 37922, 41540, 43865, 75844, 87730, 94805, 175460, 189610, 379220, 587791, 1175582, 2351164, 2938955, 5877910, 11755820]

約数ペア:

[(1, 11755820), (2, 5877910), (4, 2938955), (5, 2351164), (10, 1175582), (20, 587791), (31, 379220), (62, 189610), (67, 175460), (124, 94805), (134, 87730), (155, 75844), (268, 43865), (283, 41540), (310, 37922), (335, 35092), (566, 20770), (620, 18961), (670, 17546), (1132, 10385), (1340, 8773), (1415, 8308), (2077, 5660), (2830, 4154)]