27853810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4786

約数の個数: 32

約数和(自身を含む): 54489600

約数和(自身を除く): 26635790

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4729, 5890, 9458, 23645, 47290, 89851, 146599, 179702, 293198, 449255, 732995, 898510, 1465990, 2785381, 5570762, 13926905, 27853810]

約数ペア:

[(1, 27853810), (2, 13926905), (5, 5570762), (10, 2785381), (19, 1465990), (31, 898510), (38, 732995), (62, 449255), (95, 293198), (155, 179702), (190, 146599), (310, 89851), (589, 47290), (1178, 23645), (2945, 9458), (4729, 5890)]