1320220828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2422

約数の個数: 48

約数和(自身を含む): 2456856864

約数和(自身を除く): 1136636036

約数列:

[1, 2, 4, 37, 41, 74, 82, 97, 148, 164, 194, 388, 1517, 2243, 3034, 3589, 3977, 4486, 6068, 7178, 7954, 8972, 14356, 15908, 82991, 91963, 147149, 165982, 183926, 217571, 294298, 331964, 367852, 435142, 588596, 870284, 3402631, 6805262, 8050127, 8920411, 13610524, 16100254, 17840822, 32200508, 35681644, 330055207, 660110414, 1320220828]

約数ペア:

[(1, 1320220828), (2, 660110414), (4, 330055207), (37, 35681644), (41, 32200508), (74, 17840822), (82, 16100254), (97, 13610524), (148, 8920411), (164, 8050127), (194, 6805262), (388, 3402631), (1517, 870284), (2243, 588596), (3034, 435142), (3589, 367852), (3977, 331964), (4486, 294298), (6068, 217571), (7178, 183926), (7954, 165982), (8972, 147149), (14356, 91963), (15908, 82991)]