9749060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5477}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 20706840

約数和(自身を除く): 10957780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5477, 10954, 21908, 27385, 54770, 109540, 487453, 974906, 1949812, 2437265, 4874530, 9749060]

約数ペア:

[(1, 9749060), (2, 4874530), (4, 2437265), (5, 1949812), (10, 974906), (20, 487453), (89, 109540), (178, 54770), (356, 27385), (445, 21908), (890, 10954), (1780, 5477)]