2288896900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3643}}^1$

素因数の和:3821

約数の個数: 72

約数和(自身を含む): 5098743104

約数和(自身を除く): 2809846204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1220, 1525, 2060, 2575, 3050, 3643, 5150, 6100, 6283, 7286, 10300, 12566, 14572, 18215, 25132, 31415, 36430, 62830, 72860, 91075, 125660, 157075, 182150, 222223, 314150, 364300, 375229, 444446, 628300, 750458, 888892, 1111115, 1500916, 1876145, 2222230, 3752290, 4444460, 5555575, 7504580, 9380725, 11111150, 18761450, 22222300, 22888969, 37522900, 45777938, 91555876, 114444845, 228889690, 457779380, 572224225, 1144448450, 2288896900]

約数ペア:

[(1, 2288896900), (2, 1144448450), (4, 572224225), (5, 457779380), (10, 228889690), (20, 114444845), (25, 91555876), (50, 45777938), (61, 37522900), (100, 22888969), (103, 22222300), (122, 18761450), (206, 11111150), (244, 9380725), (305, 7504580), (412, 5555575), (515, 4444460), (610, 3752290), (1030, 2222230), (1220, 1876145), (1525, 1500916), (2060, 1111115), (2575, 888892), (3050, 750458), (3643, 628300), (5150, 444446), (6100, 375229), (6283, 364300), (7286, 314150), (10300, 222223), (12566, 182150), (14572, 157075), (18215, 125660), (25132, 91075), (31415, 72860), (36430, 62830)]