2229920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:214

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4374496

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 181, 220, 224, 280, 308, 352, 362, 385, 440, 560, 616, 724, 770, 880, 905, 1120, 1232, 1267, 1448, 1540, 1760, 1810, 1991, 2464, 2534, 2896, 3080, 3620, 3982, 5068, 5792, 6160, 6335, 7240, 7964, 9955, 10136, 12320, 12670, 13937, 14480, 15928, 19910, 20272, 25340, 27874, 28960, 31856, 39820, 40544, 50680, 55748, 63712, 69685, 79640, 101360, 111496, 139370, 159280, 202720, 222992, 278740, 318560, 445984, 557480, 1114960, 2229920]

約数ペア:

[(1, 2229920), (2, 1114960), (4, 557480), (5, 445984), (7, 318560), (8, 278740), (10, 222992), (11, 202720), (14, 159280), (16, 139370), (20, 111496), (22, 101360), (28, 79640), (32, 69685), (35, 63712), (40, 55748), (44, 50680), (55, 40544), (56, 39820), (70, 31856), (77, 28960), (80, 27874), (88, 25340), (110, 20272), (112, 19910), (140, 15928), (154, 14480), (160, 13937), (176, 12670), (181, 12320), (220, 10136), (224, 9955), (280, 7964), (308, 7240), (352, 6335), (362, 6160), (385, 5792), (440, 5068), (560, 3982), (616, 3620), (724, 3080), (770, 2896), (880, 2534), (905, 2464), (1120, 1991), (1232, 1810), (1267, 1760), (1448, 1540)]