2693283460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{138401}}^1$

素因数の和:138556

約数の個数: 48

約数和(自身を含む): 6510430080

約数和(自身を除く): 3817146620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 19460, 138401, 276802, 553604, 692005, 968807, 1384010, 1937614, 2768020, 3875228, 4844035, 9688070, 19237739, 19376140, 38475478, 76950956, 96188695, 134664173, 192377390, 269328346, 384754780, 538656692, 673320865, 1346641730, 2693283460]

約数ペア:

[(1, 2693283460), (2, 1346641730), (4, 673320865), (5, 538656692), (7, 384754780), (10, 269328346), (14, 192377390), (20, 134664173), (28, 96188695), (35, 76950956), (70, 38475478), (139, 19376140), (140, 19237739), (278, 9688070), (556, 4844035), (695, 3875228), (973, 2768020), (1390, 1937614), (1946, 1384010), (2780, 968807), (3892, 692005), (4865, 553604), (9730, 276802), (19460, 138401)]