23311220

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1193}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 49044744

約数和(自身を除く): 25733524

約数列:

[1, 2, 4, 5, 10, 20, 977, 1193, 1954, 2386, 3908, 4772, 4885, 5965, 9770, 11930, 19540, 23860, 1165561, 2331122, 4662244, 5827805, 11655610, 23311220]

約数ペア:

[(1, 23311220), (2, 11655610), (4, 5827805), (5, 4662244), (10, 2331122), (20, 1165561), (977, 23860), (1193, 19540), (1954, 11930), (2386, 9770), (3908, 5965), (4772, 4885)]