3854515720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{380881}}^1$

素因数の和:380926

約数の個数: 64

約数和(自身を含む): 9872461440

約数和(自身を除く): 6017945720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 380881, 761762, 1523524, 1904405, 3047048, 3808810, 4189691, 7617620, 8379382, 8760263, 15235240, 16758764, 17520526, 20948455, 33517528, 35041052, 41896910, 43801315, 70082104, 83793820, 87602630, 96362893, 167587640, 175205260, 192725786, 350410520, 385451572, 481814465, 770903144, 963628930, 1927257860, 3854515720]

約数ペア:

[(1, 3854515720), (2, 1927257860), (4, 963628930), (5, 770903144), (8, 481814465), (10, 385451572), (11, 350410520), (20, 192725786), (22, 175205260), (23, 167587640), (40, 96362893), (44, 87602630), (46, 83793820), (55, 70082104), (88, 43801315), (92, 41896910), (110, 35041052), (115, 33517528), (184, 20948455), (220, 17520526), (230, 16758764), (253, 15235240), (440, 8760263), (460, 8379382), (506, 7617620), (920, 4189691), (1012, 3808810), (1265, 3047048), (2024, 1904405), (2530, 1523524), (5060, 761762), (10120, 380881)]