94445020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 203001120

約数和(自身を除く): 108556100

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 356, 388, 445, 485, 547, 890, 970, 1094, 1780, 1940, 2188, 2735, 5470, 8633, 10940, 17266, 34532, 43165, 48683, 53059, 86330, 97366, 106118, 172660, 194732, 212236, 243415, 265295, 486830, 530590, 973660, 1061180, 4722251, 9444502, 18889004, 23611255, 47222510, 94445020]

約数ペア:

[(1, 94445020), (2, 47222510), (4, 23611255), (5, 18889004), (10, 9444502), (20, 4722251), (89, 1061180), (97, 973660), (178, 530590), (194, 486830), (356, 265295), (388, 243415), (445, 212236), (485, 194732), (547, 172660), (890, 106118), (970, 97366), (1094, 86330), (1780, 53059), (1940, 48683), (2188, 43165), (2735, 34532), (5470, 17266), (8633, 10940)]