449312860

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{198811}}^1$

素因数の和:198933

約数の個数: 24

約数和(自身を含む): 951911856

約数和(自身を除く): 502598996

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 198811, 397622, 795244, 994055, 1988110, 3976220, 22465643, 44931286, 89862572, 112328215, 224656430, 449312860]

約数ペア:

[(1, 449312860), (2, 224656430), (4, 112328215), (5, 89862572), (10, 44931286), (20, 22465643), (113, 3976220), (226, 1988110), (452, 994055), (565, 795244), (1130, 397622), (2260, 198811)]