21950070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{8221}}^1$

素因数の和:8320

約数の個数: 32

約数和(自身を含む): 53278560

約数和(自身を除く): 31328490

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 8221, 16442, 24663, 41105, 49326, 82210, 123315, 246630, 731669, 1463338, 2195007, 3658345, 4390014, 7316690, 10975035, 21950070]

約数ペア:

[(1, 21950070), (2, 10975035), (3, 7316690), (5, 4390014), (6, 3658345), (10, 2195007), (15, 1463338), (30, 731669), (89, 246630), (178, 123315), (267, 82210), (445, 49326), (534, 41105), (890, 24663), (1335, 16442), (2670, 8221)]