1143220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4419

約数の個数: 24

約数和(自身を含む): 2586024

約数和(自身を除く): 1442804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4397, 8794, 17588, 21985, 43970, 57161, 87940, 114322, 228644, 285805, 571610, 1143220]

約数ペア:

[(1, 1143220), (2, 571610), (4, 285805), (5, 228644), (10, 114322), (13, 87940), (20, 57161), (26, 43970), (52, 21985), (65, 17588), (130, 8794), (260, 4397)]