71005940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 159585552

約数和(自身を除く): 88579612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2153, 3298, 4306, 6596, 8245, 8612, 10765, 16490, 21530, 32980, 36601, 43060, 73202, 146404, 183005, 208841, 366010, 417682, 732020, 835364, 1044205, 2088410, 3550297, 4176820, 7100594, 14201188, 17751485, 35502970, 71005940]

約数ペア:

[(1, 71005940), (2, 35502970), (4, 17751485), (5, 14201188), (10, 7100594), (17, 4176820), (20, 3550297), (34, 2088410), (68, 1044205), (85, 835364), (97, 732020), (170, 417682), (194, 366010), (340, 208841), (388, 183005), (485, 146404), (970, 73202), (1649, 43060), (1940, 36601), (2153, 32980), (3298, 21530), (4306, 16490), (6596, 10765), (8245, 8612)]