2802470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 5594400

約数和(自身を除く): 2791930

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 349, 365, 698, 730, 803, 1606, 1745, 3490, 3839, 4015, 7678, 8030, 19195, 25477, 38390, 50954, 127385, 254770, 280247, 560494, 1401235, 2802470]

約数ペア:

[(1, 2802470), (2, 1401235), (5, 560494), (10, 280247), (11, 254770), (22, 127385), (55, 50954), (73, 38390), (110, 25477), (146, 19195), (349, 8030), (365, 7678), (698, 4015), (730, 3839), (803, 3490), (1606, 1745)]