55691890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{1061}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 104373360

約数和(自身を除く): 48681470

約数列:

[1, 2, 5, 10, 29, 58, 145, 181, 290, 362, 905, 1061, 1810, 2122, 5249, 5305, 10498, 10610, 26245, 30769, 52490, 61538, 153845, 192041, 307690, 384082, 960205, 1920410, 5569189, 11138378, 27845945, 55691890]

約数ペア:

[(1, 55691890), (2, 27845945), (5, 11138378), (10, 5569189), (29, 1920410), (58, 960205), (145, 384082), (181, 307690), (290, 192041), (362, 153845), (905, 61538), (1061, 52490), (1810, 30769), (2122, 26245), (5249, 10610), (5305, 10498)]