42974890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 88631424

約数和(自身を除く): 45656534

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 757, 811, 1514, 1622, 3785, 4055, 5299, 5677, 7570, 8110, 10598, 11354, 26495, 28385, 52990, 56770, 613927, 1227854, 3069635, 4297489, 6139270, 8594978, 21487445, 42974890]

約数ペア:

[(1, 42974890), (2, 21487445), (5, 8594978), (7, 6139270), (10, 4297489), (14, 3069635), (35, 1227854), (70, 613927), (757, 56770), (811, 52990), (1514, 28385), (1622, 26495), (3785, 11354), (4055, 10598), (5299, 8110), (5677, 7570)]