4997697.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 156038400

約数和(自身を除く): 79496090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 257, 290, 377, 395, 514, 754, 790, 1027, 1285, 1885, 2054, 2291, 2570, 3341, 3770, 4582, 5135, 6682, 7453, 10270, 11455, 14906, 16705, 20303, 22910, 29783, 33410, 37265, 40606, 59566, 74530, 96889, 101515, 148915, 193778, 203030, 263939, 297830, 484445, 527878, 588787, 968890, 1177574, 1319695, 2639390, 2943935, 5887870, 7654231, 15308462, 38271155, 76542310]

約数ペア:

[(1, 76542310), (2, 38271155), (5, 15308462), (10, 7654231), (13, 5887870), (26, 2943935), (29, 2639390), (58, 1319695), (65, 1177574), (79, 968890), (130, 588787), (145, 527878), (158, 484445), (257, 297830), (290, 263939), (377, 203030), (395, 193778), (514, 148915), (754, 101515), (790, 96889), (1027, 74530), (1285, 59566), (1885, 40606), (2054, 37265), (2291, 33410), (2570, 29783), (3341, 22910), (3770, 20303), (4582, 16705), (5135, 14906), (6682, 11455), (7453, 10270)]