27650980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197507}}^1$

素因数の和:197523

約数の個数: 24

約数和(自身を含む): 66362688

約数和(自身を除く): 38711708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197507, 395014, 790028, 987535, 1382549, 1975070, 2765098, 3950140, 5530196, 6912745, 13825490, 27650980]

約数ペア:

[(1, 27650980), (2, 13825490), (4, 6912745), (5, 5530196), (7, 3950140), (10, 2765098), (14, 1975070), (20, 1382549), (28, 987535), (35, 790028), (70, 395014), (140, 197507)]