2123450108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{30271}}^1$

素因数の和:30378

約数の個数: 48

約数和(自身を含む): 4271984640

約数和(自身を除く): 2148534532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 923, 988, 1349, 1846, 2698, 3692, 5396, 17537, 30271, 35074, 60542, 70148, 121084, 393523, 575149, 787046, 1150298, 1574092, 2149241, 2300596, 4298482, 7476937, 8596964, 14953874, 27940133, 29907748, 40835579, 55880266, 81671158, 111760532, 163342316, 530862527, 1061725054, 2123450108]

約数ペア:

[(1, 2123450108), (2, 1061725054), (4, 530862527), (13, 163342316), (19, 111760532), (26, 81671158), (38, 55880266), (52, 40835579), (71, 29907748), (76, 27940133), (142, 14953874), (247, 8596964), (284, 7476937), (494, 4298482), (923, 2300596), (988, 2149241), (1349, 1574092), (1846, 1150298), (2698, 787046), (3692, 575149), (5396, 393523), (17537, 121084), (30271, 70148), (35074, 60542)]