89405330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17989}}^1$

素因数の和:18074

約数の個数: 32

約数和(自身を含む): 186520320

約数和(自身を除く): 97114990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 17989, 35978, 89945, 125923, 179890, 251846, 629615, 1259230, 1277219, 2554438, 6386095, 8940533, 12772190, 17881066, 44702665, 89405330]

約数ペア:

[(1, 89405330), (2, 44702665), (5, 17881066), (7, 12772190), (10, 8940533), (14, 6386095), (35, 2554438), (70, 1277219), (71, 1259230), (142, 629615), (355, 251846), (497, 179890), (710, 125923), (994, 89945), (2485, 35978), (4970, 17989)]