2019247060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{5393}}^1$

素因数の和:5692

約数の個数: 48

約数和(自身を含む): 4307130576

約数和(自身を除く): 2287883516

約数列:

[1, 2, 4, 5, 10, 20, 97, 193, 194, 386, 388, 485, 772, 965, 970, 1930, 1940, 3860, 5393, 10786, 18721, 21572, 26965, 37442, 53930, 74884, 93605, 107860, 187210, 374420, 523121, 1040849, 1046242, 2081698, 2092484, 2615605, 4163396, 5204245, 5231210, 10408490, 10462420, 20816980, 100962353, 201924706, 403849412, 504811765, 1009623530, 2019247060]

約数ペア:

[(1, 2019247060), (2, 1009623530), (4, 504811765), (5, 403849412), (10, 201924706), (20, 100962353), (97, 20816980), (193, 10462420), (194, 10408490), (386, 5231210), (388, 5204245), (485, 4163396), (772, 2615605), (965, 2092484), (970, 2081698), (1930, 1046242), (1940, 1040849), (3860, 523121), (5393, 374420), (10786, 187210), (18721, 107860), (21572, 93605), (26965, 74884), (37442, 53930)]