22289960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7237}}^1$

素因数の和:7266

約数の個数: 64

約数和(自身を含む): 62536320

約数和(自身を除く): 40246360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 7237, 14474, 28948, 36185, 50659, 57896, 72370, 79607, 101318, 144740, 159214, 202636, 253295, 289480, 318428, 398035, 405272, 506590, 557249, 636856, 796070, 1013180, 1114498, 1592140, 2026360, 2228996, 2786245, 3184280, 4457992, 5572490, 11144980, 22289960]

約数ペア:

[(1, 22289960), (2, 11144980), (4, 5572490), (5, 4457992), (7, 3184280), (8, 2786245), (10, 2228996), (11, 2026360), (14, 1592140), (20, 1114498), (22, 1013180), (28, 796070), (35, 636856), (40, 557249), (44, 506590), (55, 405272), (56, 398035), (70, 318428), (77, 289480), (88, 253295), (110, 202636), (140, 159214), (154, 144740), (220, 101318), (280, 79607), (308, 72370), (385, 57896), (440, 50659), (616, 36185), (770, 28948), (1540, 14474), (3080, 7237)]