2820617388

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{941}}^1\times {\mathrm{1571}}^1$

素因数の和:2575

約数の個数: 72

約数和(自身を含む): 7276769136

約数和(自身を除く): 4456151748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 941, 954, 1571, 1882, 1908, 2823, 3142, 3764, 4713, 5646, 6284, 8469, 9426, 11292, 14139, 16938, 18852, 28278, 33876, 49873, 56556, 83263, 99746, 149619, 166526, 199492, 249789, 299238, 333052, 448857, 499578, 598476, 749367, 897714, 999156, 1478311, 1498734, 1795428, 2956622, 2997468, 4434933, 5913244, 8869866, 13304799, 17739732, 26609598, 53219196, 78350483, 156700966, 235051449, 313401932, 470102898, 705154347, 940205796, 1410308694, 2820617388]

約数ペア:

[(1, 2820617388), (2, 1410308694), (3, 940205796), (4, 705154347), (6, 470102898), (9, 313401932), (12, 235051449), (18, 156700966), (36, 78350483), (53, 53219196), (106, 26609598), (159, 17739732), (212, 13304799), (318, 8869866), (477, 5913244), (636, 4434933), (941, 2997468), (954, 2956622), (1571, 1795428), (1882, 1498734), (1908, 1478311), (2823, 999156), (3142, 897714), (3764, 749367), (4713, 598476), (5646, 499578), (6284, 448857), (8469, 333052), (9426, 299238), (11292, 249789), (14139, 199492), (16938, 166526), (18852, 149619), (28278, 99746), (33876, 83263), (49873, 56556)]