2056551770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{21121}}^1$

素因数の和:21255

約数の個数: 64

約数和(自身を含む): 4598850816

約数和(自身を除く): 2542299046

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 214, 455, 535, 749, 910, 1070, 1391, 1498, 2782, 3745, 6955, 7490, 9737, 13910, 19474, 21121, 42242, 48685, 97370, 105605, 147847, 211210, 274573, 295694, 549146, 739235, 1372865, 1478470, 1922011, 2259947, 2745730, 3844022, 4519894, 9610055, 11299735, 15819629, 19220110, 22599470, 29379311, 31639258, 58758622, 79098145, 146896555, 158196290, 205655177, 293793110, 411310354, 1028275885, 2056551770]

約数ペア:

[(1, 2056551770), (2, 1028275885), (5, 411310354), (7, 293793110), (10, 205655177), (13, 158196290), (14, 146896555), (26, 79098145), (35, 58758622), (65, 31639258), (70, 29379311), (91, 22599470), (107, 19220110), (130, 15819629), (182, 11299735), (214, 9610055), (455, 4519894), (535, 3844022), (749, 2745730), (910, 2259947), (1070, 1922011), (1391, 1478470), (1498, 1372865), (2782, 739235), (3745, 549146), (6955, 295694), (7490, 274573), (9737, 211210), (13910, 147847), (19474, 105605), (21121, 97370), (42242, 48685)]