2640550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{4801}}^1$

素因数の和:4824

約数の個数: 24

約数和(自身を含む): 5359032

約数和(自身を除く): 2718482

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 4801, 9602, 24005, 48010, 52811, 105622, 120025, 240050, 264055, 528110, 1320275, 2640550]

約数ペア:

[(1, 2640550), (2, 1320275), (5, 528110), (10, 264055), (11, 240050), (22, 120025), (25, 105622), (50, 52811), (55, 48010), (110, 24005), (275, 9602), (550, 4801)]