2692240

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 40

約数和(自身を含む): 6358968

約数和(自身を除く): 3666728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 461, 584, 730, 922, 1168, 1460, 1844, 2305, 2920, 3688, 4610, 5840, 7376, 9220, 18440, 33653, 36880, 67306, 134612, 168265, 269224, 336530, 538448, 673060, 1346120, 2692240]

約数ペア:

[(1, 2692240), (2, 1346120), (4, 673060), (5, 538448), (8, 336530), (10, 269224), (16, 168265), (20, 134612), (40, 67306), (73, 36880), (80, 33653), (146, 18440), (292, 9220), (365, 7376), (461, 5840), (584, 4610), (730, 3688), (922, 2920), (1168, 2305), (1460, 1844)]