973660

素因数分解:

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

素因数の和:645

約数の個数: 24

約数和(自身を含む): 2071440

約数和(自身を除く): 1097780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 547, 890, 1094, 1780, 2188, 2735, 5470, 10940, 48683, 97366, 194732, 243415, 486830, 973660]

約数ペア:

[(1, 973660), (2, 486830), (4, 243415), (5, 194732), (10, 97366), (20, 48683), (89, 10940), (178, 5470), (356, 2735), (445, 2188), (547, 1780), (890, 1094)]