1889511470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{13709}}^1$

素因数の和:13913

約数の個数: 64

約数和(自身を含む): 4264358400

約数和(自身を除く): 2374846930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 179, 358, 385, 770, 895, 1253, 1790, 1969, 2506, 3938, 6265, 9845, 12530, 13709, 13783, 19690, 27418, 27566, 68545, 68915, 95963, 137090, 137830, 150799, 191926, 301598, 479815, 753995, 959630, 1055593, 1507990, 2111186, 2453911, 4907822, 5277965, 10555930, 12269555, 17177377, 24539110, 26993021, 34354754, 53986042, 85886885, 134965105, 171773770, 188951147, 269930210, 377902294, 944755735, 1889511470]

約数ペア:

[(1, 1889511470), (2, 944755735), (5, 377902294), (7, 269930210), (10, 188951147), (11, 171773770), (14, 134965105), (22, 85886885), (35, 53986042), (55, 34354754), (70, 26993021), (77, 24539110), (110, 17177377), (154, 12269555), (179, 10555930), (358, 5277965), (385, 4907822), (770, 2453911), (895, 2111186), (1253, 1507990), (1790, 1055593), (1969, 959630), (2506, 753995), (3938, 479815), (6265, 301598), (9845, 191926), (12530, 150799), (13709, 137830), (13783, 137090), (19690, 95963), (27418, 68915), (27566, 68545)]