1572144980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{25349}}^1$

素因数の和:25808

約数の個数: 48

約数和(自身を含む): 3781814400

約数和(自身を除く): 2209669420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 886, 1772, 2215, 3101, 4430, 6202, 8860, 12404, 15505, 25349, 31010, 50698, 62020, 101396, 126745, 177443, 253490, 354886, 506980, 709772, 887215, 1774430, 3548860, 11229607, 22459214, 44918428, 56148035, 78607249, 112296070, 157214498, 224592140, 314428996, 393036245, 786072490, 1572144980]

約数ペア:

[(1, 1572144980), (2, 786072490), (4, 393036245), (5, 314428996), (7, 224592140), (10, 157214498), (14, 112296070), (20, 78607249), (28, 56148035), (35, 44918428), (70, 22459214), (140, 11229607), (443, 3548860), (886, 1774430), (1772, 887215), (2215, 709772), (3101, 506980), (4430, 354886), (6202, 253490), (8860, 177443), (12404, 126745), (15505, 101396), (25349, 62020), (31010, 50698)]