55219990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25492

約数の個数: 32

約数和(自身を含む): 117264384

約数和(自身を除く): 62044394

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 25447, 50894, 127235, 178129, 254470, 356258, 788857, 890645, 1577714, 1781290, 3944285, 5521999, 7888570, 11043998, 27609995, 55219990]

約数ペア:

[(1, 55219990), (2, 27609995), (5, 11043998), (7, 7888570), (10, 5521999), (14, 3944285), (31, 1781290), (35, 1577714), (62, 890645), (70, 788857), (155, 356258), (217, 254470), (310, 178129), (434, 127235), (1085, 50894), (2170, 25447)]