8553580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 12203156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 571, 749, 1070, 1142, 1498, 2140, 2284, 2855, 2996, 3745, 3997, 5710, 7490, 7994, 11420, 14980, 15988, 19985, 39970, 61097, 79940, 122194, 244388, 305485, 427679, 610970, 855358, 1221940, 1710716, 2138395, 4276790, 8553580]

約数ペア:

[(1, 8553580), (2, 4276790), (4, 2138395), (5, 1710716), (7, 1221940), (10, 855358), (14, 610970), (20, 427679), (28, 305485), (35, 244388), (70, 122194), (107, 79940), (140, 61097), (214, 39970), (428, 19985), (535, 15988), (571, 14980), (749, 11420), (1070, 7994), (1142, 7490), (1498, 5710), (2140, 3997), (2284, 3745), (2855, 2996)]