226138220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{146843}}^1$

素因数の和:146870

約数の個数: 48

約数和(自身を含む): 592075008

約数和(自身を除く): 365936788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 146843, 293686, 587372, 734215, 1027901, 1468430, 1615273, 2055802, 2936860, 3230546, 4111604, 5139505, 6461092, 8076365, 10279010, 11306911, 16152730, 20558020, 22613822, 32305460, 45227644, 56534555, 113069110, 226138220]

約数ペア:

[(1, 226138220), (2, 113069110), (4, 56534555), (5, 45227644), (7, 32305460), (10, 22613822), (11, 20558020), (14, 16152730), (20, 11306911), (22, 10279010), (28, 8076365), (35, 6461092), (44, 5139505), (55, 4111604), (70, 3230546), (77, 2936860), (110, 2055802), (140, 1615273), (154, 1468430), (220, 1027901), (308, 734215), (385, 587372), (770, 293686), (1540, 146843)]