24900280

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1223}}^1$

素因数の和:1743

約数の個数: 32

約数和(自身を含む): 56181600

約数和(自身を除く): 31281320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 1018, 1223, 2036, 2446, 2545, 4072, 4892, 5090, 6115, 9784, 10180, 12230, 20360, 24460, 48920, 622507, 1245014, 2490028, 3112535, 4980056, 6225070, 12450140, 24900280]

約数ペア:

[(1, 24900280), (2, 12450140), (4, 6225070), (5, 4980056), (8, 3112535), (10, 2490028), (20, 1245014), (40, 622507), (509, 48920), (1018, 24460), (1223, 20360), (2036, 12230), (2446, 10180), (2545, 9784), (4072, 6115), (4892, 5090)]