22219120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3607}}^1$

素因数の和:3638

約数の個数: 80

約数和(自身を含む): 64424448

約数和(自身を除く): 42205328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 3607, 6160, 7214, 14428, 18035, 25249, 28856, 36070, 39677, 50498, 57712, 72140, 79354, 100996, 126245, 144280, 158708, 198385, 201992, 252490, 277739, 288560, 317416, 396770, 403984, 504980, 555478, 634832, 793540, 1009960, 1110956, 1388695, 1587080, 2019920, 2221912, 2777390, 3174160, 4443824, 5554780, 11109560, 22219120]

約数ペア:

[(1, 22219120), (2, 11109560), (4, 5554780), (5, 4443824), (7, 3174160), (8, 2777390), (10, 2221912), (11, 2019920), (14, 1587080), (16, 1388695), (20, 1110956), (22, 1009960), (28, 793540), (35, 634832), (40, 555478), (44, 504980), (55, 403984), (56, 396770), (70, 317416), (77, 288560), (80, 277739), (88, 252490), (110, 201992), (112, 198385), (140, 158708), (154, 144280), (176, 126245), (220, 100996), (280, 79354), (308, 72140), (385, 57712), (440, 50498), (560, 39677), (616, 36070), (770, 28856), (880, 25249), (1232, 18035), (1540, 14428), (3080, 7214), (3607, 6160)]