2685859820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 6571998720

約数和(自身を除く): 3886138900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 281, 335, 469, 562, 670, 938, 1019, 1124, 1340, 1405, 1876, 1967, 2038, 2345, 2810, 3934, 4076, 4690, 5095, 5620, 7133, 7868, 9380, 9835, 10190, 14266, 18827, 19670, 20380, 28532, 35665, 37654, 39340, 68273, 71330, 75308, 94135, 131789, 136546, 142660, 188270, 263578, 273092, 286339, 341365, 376540, 477911, 527156, 572678, 658945, 682730, 955822, 1145356, 1317890, 1365460, 1431695, 1911644, 2004373, 2389555, 2635780, 2863390, 4008746, 4779110, 5726780, 8017492, 9558220, 10021865, 19184713, 20043730, 38369426, 40087460, 76738852, 95923565, 134292991, 191847130, 268585982, 383694260, 537171964, 671464955, 1342929910, 2685859820]

約数ペア:

[(1, 2685859820), (2, 1342929910), (4, 671464955), (5, 537171964), (7, 383694260), (10, 268585982), (14, 191847130), (20, 134292991), (28, 95923565), (35, 76738852), (67, 40087460), (70, 38369426), (134, 20043730), (140, 19184713), (268, 10021865), (281, 9558220), (335, 8017492), (469, 5726780), (562, 4779110), (670, 4008746), (938, 2863390), (1019, 2635780), (1124, 2389555), (1340, 2004373), (1405, 1911644), (1876, 1431695), (1967, 1365460), (2038, 1317890), (2345, 1145356), (2810, 955822), (3934, 682730), (4076, 658945), (4690, 572678), (5095, 527156), (5620, 477911), (7133, 376540), (7868, 341365), (9380, 286339), (9835, 273092), (10190, 263578), (14266, 188270), (18827, 142660), (19670, 136546), (20380, 131789), (28532, 94135), (35665, 75308), (37654, 71330), (39340, 68273)]