5145380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 11472384

約数和(自身を除く): 6327004

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 193, 215, 310, 386, 430, 620, 772, 860, 965, 1333, 1930, 2666, 3860, 5332, 5983, 6665, 8299, 11966, 13330, 16598, 23932, 26660, 29915, 33196, 41495, 59830, 82990, 119660, 165980, 257269, 514538, 1029076, 1286345, 2572690, 5145380]

約数ペア:

[(1, 5145380), (2, 2572690), (4, 1286345), (5, 1029076), (10, 514538), (20, 257269), (31, 165980), (43, 119660), (62, 82990), (86, 59830), (124, 41495), (155, 33196), (172, 29915), (193, 26660), (215, 23932), (310, 16598), (386, 13330), (430, 11966), (620, 8299), (772, 6665), (860, 5983), (965, 5332), (1333, 3860), (1930, 2666)]