7420081.00000000

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 180247680

約数和(自身を除く): 86275186

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 179, 358, 487, 539, 974, 1078, 1253, 1969, 2506, 3409, 3938, 5357, 6818, 8771, 10714, 13783, 17542, 23863, 27566, 37499, 47726, 74998, 87173, 96481, 174346, 192962, 262493, 524986, 610211, 958903, 1220422, 1917806, 4271477, 6712321, 8542954, 13424642, 46986247, 93972494]

約数ペア:

[(1, 93972494), (2, 46986247), (7, 13424642), (11, 8542954), (14, 6712321), (22, 4271477), (49, 1917806), (77, 1220422), (98, 958903), (154, 610211), (179, 524986), (358, 262493), (487, 192962), (539, 174346), (974, 96481), (1078, 87173), (1253, 74998), (1969, 47726), (2506, 37499), (3409, 27566), (3938, 23863), (5357, 17542), (6818, 13783), (8771, 10714)]