1879965868

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2297}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 3850988400

約数和(自身を除く): 1971022532

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 89, 121, 178, 209, 242, 356, 418, 484, 836, 979, 1691, 1958, 2297, 2299, 3382, 3916, 4594, 4598, 6764, 9188, 9196, 10769, 18601, 21538, 25267, 37202, 43076, 43643, 50534, 74404, 87286, 101068, 174572, 204433, 204611, 277937, 408866, 409222, 480073, 555874, 817732, 818444, 960146, 1111748, 1920292, 2248763, 3884227, 4497526, 5280803, 7768454, 8995052, 10561606, 15536908, 21123212, 24736393, 42726497, 49472786, 85452994, 98945572, 170905988, 469991467, 939982934, 1879965868]

約数ペア:

[(1, 1879965868), (2, 939982934), (4, 469991467), (11, 170905988), (19, 98945572), (22, 85452994), (38, 49472786), (44, 42726497), (76, 24736393), (89, 21123212), (121, 15536908), (178, 10561606), (209, 8995052), (242, 7768454), (356, 5280803), (418, 4497526), (484, 3884227), (836, 2248763), (979, 1920292), (1691, 1111748), (1958, 960146), (2297, 818444), (2299, 817732), (3382, 555874), (3916, 480073), (4594, 409222), (4598, 408866), (6764, 277937), (9188, 204611), (9196, 204433), (10769, 174572), (18601, 101068), (21538, 87286), (25267, 74404), (37202, 50534), (43076, 43643)]