2100000056

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487013}}^1$

素因数の和:487044

約数の個数: 48

約数和(自身を含む): 4996763640

約数和(自身を除く): 2896763584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 487013, 974026, 1948052, 3409091, 3896104, 5357143, 6818182, 10714286, 13636364, 21428572, 23863637, 27272728, 37500001, 42857144, 47727274, 75000002, 95454548, 150000004, 190909096, 262500007, 300000008, 525000014, 1050000028, 2100000056]

約数ペア:

[(1, 2100000056), (2, 1050000028), (4, 525000014), (7, 300000008), (8, 262500007), (11, 190909096), (14, 150000004), (22, 95454548), (28, 75000002), (44, 47727274), (49, 42857144), (56, 37500001), (77, 27272728), (88, 23863637), (98, 21428572), (154, 13636364), (196, 10714286), (308, 6818182), (392, 5357143), (539, 3896104), (616, 3409091), (1078, 1948052), (2156, 974026), (4312, 487013)]