13309988860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{980117}}^1$

素因数の和:980230

約数の個数: 48

約数和(自身を含む): 32273325504

約数和(自身を除く): 18963336644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 980117, 1960234, 3920468, 4900585, 6860819, 9801170, 13721638, 19602340, 27443276, 34304095, 68608190, 95071349, 137216380, 190142698, 380285396, 475356745, 665499443, 950713490, 1330998886, 1901426980, 2661997772, 3327497215, 6654994430, 13309988860]

約数ペア:

[(1, 13309988860), (2, 6654994430), (4, 3327497215), (5, 2661997772), (7, 1901426980), (10, 1330998886), (14, 950713490), (20, 665499443), (28, 475356745), (35, 380285396), (70, 190142698), (97, 137216380), (140, 95071349), (194, 68608190), (388, 34304095), (485, 27443276), (679, 19602340), (970, 13721638), (1358, 9801170), (1940, 6860819), (2716, 4900585), (3395, 3920468), (6790, 1960234), (13580, 980117)]