4409060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2477}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 9366840

約数和(自身を除く): 4957780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2477, 4954, 9908, 12385, 24770, 49540, 220453, 440906, 881812, 1102265, 2204530, 4409060]

約数ペア:

[(1, 4409060), (2, 2204530), (4, 1102265), (5, 881812), (10, 440906), (20, 220453), (89, 49540), (178, 24770), (356, 12385), (445, 9908), (890, 4954), (1780, 2477)]