3201890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 6093360

約数和(自身を除く): 2891470

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 181, 290, 305, 362, 610, 905, 1769, 1810, 3538, 5249, 8845, 10498, 11041, 17690, 22082, 26245, 52490, 55205, 110410, 320189, 640378, 1600945, 3201890]

約数ペア:

[(1, 3201890), (2, 1600945), (5, 640378), (10, 320189), (29, 110410), (58, 55205), (61, 52490), (122, 26245), (145, 22082), (181, 17690), (290, 11041), (305, 10498), (362, 8845), (610, 5249), (905, 3538), (1769, 1810)]