7885540580

素因数分解:

$2^2\times 5^1\times {\mathrm{10657}}^1\times {\mathrm{36997}}^1$

素因数の和:47663

約数の個数: 24

約数和(自身を含む): 16561636728

約数和(自身を除く): 8676096148

約数列:

[1, 2, 4, 5, 10, 20, 10657, 21314, 36997, 42628, 53285, 73994, 106570, 147988, 184985, 213140, 369970, 739940, 394277029, 788554058, 1577108116, 1971385145, 3942770290, 7885540580]

約数ペア:

[(1, 7885540580), (2, 3942770290), (4, 1971385145), (5, 1577108116), (10, 788554058), (20, 394277029), (10657, 739940), (21314, 369970), (36997, 213140), (42628, 184985), (53285, 147988), (73994, 106570)]