535807220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{108463}}^1$

素因数の和:108504

約数の個数: 48

約数和(自身を含む): 1275536640

約数和(自身を除く): 739729420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 108463, 216926, 433852, 542315, 1084630, 1410019, 2060797, 2169260, 2820038, 4121594, 5640076, 7050095, 8243188, 10303985, 14100190, 20607970, 26790361, 28200380, 41215940, 53580722, 107161444, 133951805, 267903610, 535807220]

約数ペア:

[(1, 535807220), (2, 267903610), (4, 133951805), (5, 107161444), (10, 53580722), (13, 41215940), (19, 28200380), (20, 26790361), (26, 20607970), (38, 14100190), (52, 10303985), (65, 8243188), (76, 7050095), (95, 5640076), (130, 4121594), (190, 2820038), (247, 2169260), (260, 2060797), (380, 1410019), (494, 1084630), (988, 542315), (1235, 433852), (2470, 216926), (4940, 108463)]