25530770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 48988800

約数和(自身を除く): 23458030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 839, 895, 1678, 1790, 3043, 4195, 6086, 8390, 14263, 15215, 28526, 30430, 71315, 142630, 150181, 300362, 750905, 1501810, 2553077, 5106154, 12765385, 25530770]

約数ペア:

[(1, 25530770), (2, 12765385), (5, 5106154), (10, 2553077), (17, 1501810), (34, 750905), (85, 300362), (170, 150181), (179, 142630), (358, 71315), (839, 30430), (895, 28526), (1678, 15215), (1790, 14263), (3043, 8390), (4195, 6086)]