2112304390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1\times {\mathrm{569}}^1$

素因数の和:1057

約数の個数: 64

約数和(自身を含む): 4391936640

約数和(自身を除く): 2279632250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 293, 362, 569, 586, 905, 1138, 1267, 1465, 1810, 2051, 2534, 2845, 2930, 3983, 4102, 5690, 6335, 7966, 10255, 12670, 19915, 20510, 39830, 53033, 102989, 106066, 166717, 205978, 265165, 333434, 371231, 514945, 530330, 720923, 742462, 833585, 1029890, 1167019, 1441846, 1667170, 1856155, 2334038, 3604615, 3712310, 5835095, 7209230, 11670190, 30175777, 60351554, 150878885, 211230439, 301757770, 422460878, 1056152195, 2112304390]

約数ペア:

[(1, 2112304390), (2, 1056152195), (5, 422460878), (7, 301757770), (10, 211230439), (14, 150878885), (35, 60351554), (70, 30175777), (181, 11670190), (293, 7209230), (362, 5835095), (569, 3712310), (586, 3604615), (905, 2334038), (1138, 1856155), (1267, 1667170), (1465, 1441846), (1810, 1167019), (2051, 1029890), (2534, 833585), (2845, 742462), (2930, 720923), (3983, 530330), (4102, 514945), (5690, 371231), (6335, 333434), (7966, 265165), (10255, 205978), (12670, 166717), (19915, 106066), (20510, 102989), (39830, 53033)]