88396220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{907}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 203188608

約数和(自身を除く): 114792388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 443, 886, 907, 1772, 1814, 2215, 3628, 4430, 4535, 4873, 8860, 9070, 9746, 9977, 18140, 19492, 19954, 24365, 39908, 48730, 49885, 97460, 99770, 199540, 401801, 803602, 1607204, 2009005, 4018010, 4419811, 8036020, 8839622, 17679244, 22099055, 44198110, 88396220]

約数ペア:

[(1, 88396220), (2, 44198110), (4, 22099055), (5, 17679244), (10, 8839622), (11, 8036020), (20, 4419811), (22, 4018010), (44, 2009005), (55, 1607204), (110, 803602), (220, 401801), (443, 199540), (886, 99770), (907, 97460), (1772, 49885), (1814, 48730), (2215, 39908), (3628, 24365), (4430, 19954), (4535, 19492), (4873, 18140), (8860, 9977), (9070, 9746)]