1244388620

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{231299}}^1$

素因数の和:231577

約数の個数: 24

約数和(自身を含む): 2622942000

約数和(自身を除く): 1378553380

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 231299, 462598, 925196, 1156495, 2312990, 4625980, 62219431, 124438862, 248877724, 311097155, 622194310, 1244388620]

約数ペア:

[(1, 1244388620), (2, 622194310), (4, 311097155), (5, 248877724), (10, 124438862), (20, 62219431), (269, 4625980), (538, 2312990), (1076, 1156495), (1345, 925196), (2690, 462598), (5380, 231299)]