1855762220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{47903}}^1$

素因数の和:48074

約数の個数: 48

約数和(自身を含む): 4225132800

約数和(自身を除く): 2369370580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 47903, 95806, 191612, 239515, 479030, 622739, 958060, 1245478, 2490956, 3113695, 6227390, 7137547, 12454780, 14275094, 28550188, 35687735, 71375470, 92788111, 142750940, 185576222, 371152444, 463940555, 927881110, 1855762220]

約数ペア:

[(1, 1855762220), (2, 927881110), (4, 463940555), (5, 371152444), (10, 185576222), (13, 142750940), (20, 92788111), (26, 71375470), (52, 35687735), (65, 28550188), (130, 14275094), (149, 12454780), (260, 7137547), (298, 6227390), (596, 3113695), (745, 2490956), (1490, 1245478), (1937, 958060), (2980, 622739), (3874, 479030), (7748, 239515), (9685, 191612), (19370, 95806), (38740, 47903)]